Merge branch 'main' into main

Author: davorpa

README.md

@@ -20,19 +20,23 @@ The list was moved to GitHub by Victor Felder for collaborative updating and mai
 The [Free Ebook Foundation](https://ebookfoundation.org) now administers the repo, a not-for-profit organization devoted to promoting the creation, distribution, archiving, and sustainability of free ebooks. [Donations](https://ebookfoundation.org/contributions.html) to the Free Ebook Foundation are tax-deductible in the US.
 
 
-### How To Contribute
+## How To Contribute
 
-Please read [CONTRIBUTING](docs/CONTRIBUTING.md). If you're new to GitHub, [welcome](docs/HOWTO.md)! Remember to abide by our [Code of Conduct](docs/CODE_OF_CONDUCT.md) too. ([translations](#translations) also available)
+Please read [CONTRIBUTING](docs/CONTRIBUTING.md). If you're new to GitHub, [welcome](docs/HOWTO.md)! Remember to abide by our [Code of Conduct](docs/CODE_OF_CONDUCT.md) too. ([translations](docs/README.md#translations) also available)
 
 
-### How to Share
+## How to Share
 
 + [Share on Twitter](http://twitter.com/intent/tweet?text=https://github.com/EbookFoundation/free-programming-books%0AFree%20Programming%20Books)
 + [Share on Facebook](https://www.facebook.com/share.php?u=https%3A%2F%2Fgithub.com%2FEbookFoundation%2Ffree-programming-books&p[images][0]=&p[title]=Free%20Programming%20Books&p[summary]=)
 + [Share on LinkedIn](http://www.linkedin.com/shareArticle?mini=true&url=https://github.com/EbookFoundation/free-programming-books&title=Free%20Programming%20Books&summary=&source=)
 + [Share on Telegram](https://t.me/share/url?url=https://github.com/EbookFoundation/free-programming-books)
 
 
+## Resources
+
+This project lists books and other resources grouped by genres:
+
 ### Books
 
 [English, By Programming Language](books/free-programming-books-langs.md)
@@ -157,108 +161,18 @@ Free Podcasts and Screencasts:
 + [English](more/free-programming-playgrounds.md)
 
 
-### Translations
-
-We have Contributing, How-to, and Code of Conduct documents translated into many languages.
-
-- Arabic / al arabiya / العربية
-  - [How-to](docs/HOWTO-ar.md)
-- Azerbaijani / Азәрбајҹан дили / آذربايجانجا ديلي
-- Bengali / বাংলা
-  - [How-to](docs/HOWTO-bn.md)
-- Bosnian / bosanski jezik
-  - [How-to](docs/HOWTO-bs.md)
-- Bulgarian / български
-- Burmese / မြန်မာဘာသာ
-- Chinese / 中文
-  - [Contributing](docs/CONTRIBUTING-zh.md)
-  - [How-to](docs/HOWTO-zh.md)
-- Chinese (traditional) / 繁體中文
-  - [Contributing](docs/CONTRIBUTING-zh_TW.md)
-  - [How-to](docs/HOWTO-zh_TW.md)
-- Czech / čeština / český jazyk
-- Danish / dansk
-- Dutch / Nederlands
-  - [How-to](docs/HOWTO-nl.md)
+## Translations
+
+Volunteers have translated many of our Contributing, How-to, and Code of Conduct documents into languages covered by our lists.
+
 - English
   - [Code of Conduct](docs/CODE_OF_CONDUCT.md)
   - [Contributing](docs/CONTRIBUTING.md)
   - [How-to](docs/HOWTO.md)
-- Estonian / eesti keel
-- Finnish / suomi / suomen kieli
-- Filipino
-  - [Kodigo ng Pag-uugali](docs/CODE_OF_CONDUCT-fil.md)
-  - [Contributing](docs/CONTRIBUTING-fil.md)
-  - [How-to](docs/HOWTO-fil.md)
-- French / français
-  - [Code de Contrat](docs/CODE_OF_CONDUCT-fr.md)
-  - [Contributing](docs/CONTRIBUTING-fr.md)
-  - [How-to](docs/HOWTO-fr.md)
-- German / Deutsch
-  - [Verhaltenskodex](docs/CODE_OF_CONDUCT-de.md)
-  - [How-to](docs/HOWTO-de.md)
-  - [Mitwirken](docs/CONTRIBUTING-de.md)
-- Greek / ελληνικά
-  - [Κώδικα Δεοντολογίας](docs/CODE_OF_CONDUCT-el.md)
-  - [Contributing](docs/CONTRIBUTING-el.md)
-  - [How-to](docs/HOWTO-el.md)
-- Hebrew / עברית
-- Hindi / हिन्दी
-  - [आचार संहिता](docs/CODE_OF_CONDUCT-hi.md)
-  - [How-to](docs/HOWTO-hi.md)
-- Hungarian / magyar / magyar nyelv
-- Indonesian / Bahasa Indonesia
-  - [Berkontribusi](docs/CONTRIBUTING-id.md)
-  - [Kode Etik](docs/CODE_OF_CONDUCT-id.md)
-  - [How-to](docs/HOWTO-id.md)
-- Italian / italiano
-  - [Codice di Comportamento](docs/CODE_OF_CONDUCT-it.md)
-  - [Contributing](docs/CONTRIBUTING-it.md)
-  - [How-to](docs/HOWTO-it.md)
-- Japanese / 日本語
-- Khmer / Cambodian / ខ្មែរ
-  - [How-to](docs/HOWTO-km.md)
-- Korean / 한국어 [韓國語]
-  - [행동강령](docs/CODE_OF_CONDUCT-ko.md)
-  - [Contributing](docs/CONTRIBUTING-ko.md)
-  - [How-to](docs/HOWTO-ko.md)
-- Norwegian / Norsk
-- Persian / Farsi (Iran) / فارسى
-  - [مرام‌نامه‌ی](docs/CODE_OF_CONDUCT-fa_IR.md)
-  - [Contributing](docs/CONTRIBUTING-fa_IR.md)
-  - [How-to](docs/HOWTO-fa_IR.md)
-- Polish / polski / język polski / polszczyzna
-  - [Code of Conduct](docs/CODE_OF_CONDUCT-pl.md)
-  - [How-to](docs/HOWTO-pl.md)
-- Portuguese (Brazil)
-  - [Código de Conduta](docs/CODE_OF_CONDUCT-pt_BR.md)
-  - [Contributing](docs/CONTRIBUTING-pt_BR.md)
-  - [How-to](docs/HOWTO-pt_BR.md)
-- Portuguese (Portugal)
-  - [How-to](docs/HOWTO-pt_PT.md)
-- Romanian (Romania) / limba română / român
-- Russian / Русский язык
-  - [Кодекс поведения](docs/CODE_OF_CONDUCT-ru.md)
-  - [Contributing](docs/CONTRIBUTING-ru.md)
-- Slovak / slovenčina
-  - [How-to](docs/HOWTO-sk.md)
-- Spanish / español / castellano
-  - [Código de Conducta](docs/CODE_OF_CONDUCT-es.md)
-  - [Contributing](docs/CONTRIBUTING-es.md)
-  - [How-to](docs/HOWTO-es.md)
-- Swedish / Svenska
-  - [How-to](docs/HOWTO-sv.md)
-- Tamil / தமிழ்
-- Thai / ไทย
-  - [How-to](docs/HOWTO-th.md)
-- Turkish / Türkçe
-  - [How-to](docs/HOWTO-tr.md)
-- Ukrainian / Українська
-  - [Кодекс Поведінки](docs/CODE_OF_CONDUCT-uk.md)
-  - [How-to](docs/HOWTO-uk.md)
-- Vietnamese / Tiếng Việt
-  - [Đóng Góp](docs/CONTRIBUTING-vi.md)
-  - [How-to](docs/HOWTO-vi.md)
+- ... *[More languages](docs/README.md#translations)* ...
+
+You might notice that there are [some missing translations here](docs/README.md#translations) - perhaps you would like to help out by [contributing a translation](docs/CONTRIBUTING.md#help-out-by-contributing-a-translation)?
+
 
 ## License
 

books/free-programming-books-ja.md

@@ -125,7 +125,7 @@
 #### コンテナ
 
 * [Docker-docs-ja](https://docs.docker.jp) - Docker Docs Translation Ja-Jp Project
-* [チュートリアル | Kubernetes](https://kubernetes.io/ja/docs/tutorials) - The Kubernetes Authors
+* [チュートリアル \| Kubernetes](https://kubernetes.io/ja/docs/tutorials) - The Kubernetes Authors
 
 
 #### セキュリティ
@@ -182,6 +182,7 @@
 * [HTTP/3 explained](https://http3-explained.haxx.se/ja) - Daniel Stenberg
 * [http2 explained](https://http2-explained.haxx.se/ja) - Daniel Stenberg
 * [ネットワークプログラミングの基礎知識](http://x68000.q-e-d.net/~68user/net) - 68user
+* [プロフェッショナルIPv6 第2版](https://dforest.watch.impress.co.jp/library/p/proipv6/11948/ao-ipv6-2-book-20211220.pdf) - 小川晃通 (PDF)
 
 
 #### 機械学習
@@ -701,6 +702,7 @@
 
 * [TypeScript Deep Dive 日本語版](https://typescript-jp.gitbook.io/deep-dive/) - basarat, yohamta(翻訳)
 * [TypeScriptの為のクリーンコード](https://msakamaki.github.io/clean-code-typescript) - labs42io, 酒巻 瑞穂(翻訳)
+* [サバイバルTypeScript](https://typescriptbook.jp) - YYTypeScript
 * [仕事ですぐに使えるTypeScript](https://future-architect.github.io/typescript-guide) - フューチャー株式会社（Future Corporation） ([PDF](https://future-architect.github.io/typescript-guide/typescript-guide.pdf))
 
 

books/free-programming-books-langs.md

@@ -2150,6 +2150,7 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 
 * [A Gentle Introduction To Rust](https://stevedonovan.github.io/rust-gentle-intro) - Steve J Donovan
 * [Asynchronous Programming in Rust](https://rust-lang.github.io/async-book)
+* [Easy Rust](https://dhghomon.github.io/easy_rust/) - David McLeod (HTML, PDF)
 * [Guide to Rustc Development](https://rustc-dev-guide.rust-lang.org)
 * [Learn Rust With Entirely Too Many Linked Lists](https://rust-unofficial.github.io/too-many-lists) - Alexis Beingessner
 * [Rust by Example](https://doc.rust-lang.org/stable/rust-by-example)

courses/free-courses-bn.md

@@ -44,7 +44,7 @@
 ### <a name="csharp"></a>C\#
 
 * [C# and ASP.NET MVC Full Bangla Tutorial BITM](https://www.youtube.com/playlist?list=PL_g-DE60bXDBpjMPUWGbmCLHnQDIIcw-6) - Learn With Nirash
-* [C# bangla tutorial | Basic to advance in depth bangla course](https://www.youtube.com/playlist?list=PLbC4KRSNcMnqQakB2xlZPoaV6uau4wTIt) - Learn Hunter
+* [C# bangla tutorial \| Basic to advance in depth bangla course](https://www.youtube.com/playlist?list=PLbC4KRSNcMnqQakB2xlZPoaV6uau4wTIt) - Learn Hunter
 * [C# OOP (object oriented programming) BanglaTutorials](https://www.youtube.com/playlist?list=PLqCbg_KAOnCe1RLKP2SVmSHZOCD-fWe3p) - Asp Dot Net Explorer
 
 
@@ -67,7 +67,7 @@
 ### Git
 
 * [Crash Course - সহজ বাংলায় Git & GitHub - Bangla ( বাংলা ) Tutorial](https://www.youtube.com/watch?v=oe21Nlq8GS4&t=182s) - Learn with Sumit
-* [Git and Github in One Video (Theory + Practical) | A 2 Z in Bangla](https://www.youtube.com/watch?v=4KdGgGsIDeA&t=787s) - SHAJ.T3CH
+* [Git and Github in One Video (Theory + Practical) \| A 2 Z in Bangla](https://www.youtube.com/watch?v=4KdGgGsIDeA&t=787s) - SHAJ.T3CH
 * [Git Bangla Tutorial Complete](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDDw5eyzuRDXBzgdnW7UpDF) - Stack Learner
 
 
@@ -91,20 +91,20 @@
 
 ### IDE and Editors
 
-* [VSCode Complete Tutorial Series | VSCode টিউটোরিয়াল সিরিজ](https://www.youtube.com/playlist?list=PL_XxuZqN0xVB_lroSm_xvTqvVBCpR4PQE) - Stack Learner
+* [VSCode Complete Tutorial Series \| VSCode টিউটোরিয়াল সিরিজ](https://www.youtube.com/playlist?list=PL_XxuZqN0xVB_lroSm_xvTqvVBCpR4PQE) - Stack Learner
 
 
 ### Java
 
-* [Java Bangla Tutorials | CORE Java | Complete OOP](https://www.youtube.com/playlist?list=PLgH5QX0i9K3oAZUB2QXR-dZac0c9HNyRa) - Anisul Islam
+* [Java Bangla Tutorials \| CORE Java \| Complete OOP](https://www.youtube.com/playlist?list=PLgH5QX0i9K3oAZUB2QXR-dZac0c9HNyRa) - Anisul Islam
 * [Java Swing Bangla Tutorials](https://www.youtube.com/playlist?list=PLgH5QX0i9K3rAHKr6IteF5kdgN6BorH9l) - Anisul Islam
 
 
 ### JavaScript
 
 * [Express JS Crash Course in Bangla](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDm9HkiP4h_76qNBZix6XME) - Stack Learner
 * [Functional JavaScript Bangla Tutorial](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDPR9fASxugXgQAWkZLcmt1) - Stack Learner
-* [JavaScript All You Need to Know | JS Bangla Tutorial | Stack Learner](https://www.youtube.com/playlist?list=PL_XxuZqN0xVAu_dWUVFbscqZdTzE8t6Z1) - Stack Learner
+* [JavaScript All You Need to Know \| JS Bangla Tutorial \| Stack Learner](https://www.youtube.com/playlist?list=PL_XxuZqN0xVAu_dWUVFbscqZdTzE8t6Z1) - Stack Learner
 * [JavaScript Bangla Tutorial Course 2021](https://www.youtube.com/playlist?list=PLgH5QX0i9K3qzryglMjcyEktz4q7ySunX) - Anisul Islam
 * [JavaScript Behind The Scene Bangla Tutorial](https://www.youtube.com/playlist?list=PL_XxuZqN0xVDPaOrWvTIuhb5GRoJVWiE2) - Stack Learner
 * [JavaScript Full Playlist With Order](https://www.youtube.com/playlist?list=PL_XxuZqN0xVAJTV_1ZXwB1XIiFkK0ddZA) - Stack Learner

courses/free-courses-en.md

@@ -920,7 +920,7 @@
 
 ### Spark
 
-* [Spark Tutorial | Spark Tutorial for Beginners | Apache Spark Full Course - Learn Apache Spark 2020](https://www.youtube.com/watch?v=zC9cnh8rJd0) Great Learning
+* [Spark Tutorial \| Spark Tutorial for Beginners \| Apache Spark Full Course - Learn Apache Spark 2020](https://www.youtube.com/watch?v=zC9cnh8rJd0) Great Learning
 
 
 ### Scala

courses/free-courses-hi.md

@@ -24,14 +24,14 @@
 
 ### Algorithms
 
-* [Binary Search | Interview Questions | Coding | Tutorials | Algorithm](https://www.youtube.com/playlist?list=PL_z_8CaSLPWeYfhtuKHj-9MpYb6XQJ_f2) - Aditya Verma
+* [Binary Search \| Interview Questions \| Coding \| Tutorials \| Algorithm](https://www.youtube.com/playlist?list=PL_z_8CaSLPWeYfhtuKHj-9MpYb6XQJ_f2) - Aditya Verma
 * [Binary Trees - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiHYxUk8dSu2_G7MR1PaGXN4) - Pepcoding
-* [Dynamic Programming Playlist | Coding | Interview Questions | Tutorials | Algorithm](https://www.youtube.com/playlist?list=PL_z_8CaSLPWekqhdCPmFohncHwz8TY2Go) - Aditya Verma
+* [Dynamic Programming Playlist \| Coding \| Interview Questions \| Tutorials \| Algorithm](https://www.youtube.com/playlist?list=PL_z_8CaSLPWekqhdCPmFohncHwz8TY2Go) - Aditya Verma
 * [Generic Trees - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiEmjuIVDrwR9h5i9TT2CEU_) - Pepcoding
 * [Graphs - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiHfqDcLZMcO9SsUDY4S3a-v) - Pepcoding
 * [Recursion & Backtracking - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiFxaBahjslhBD1LiJAV7nKs) - Pepcoding
 * [Recursion & Backtracking - Level 2](https://www.youtube.com/playlist?list=PL-Jc9J83PIiHO9SQ6lxGuDsZNt2mkHEn0) - Pepcoding
-* [Recursion Playlist | Coding | Interview Questions | Algorithm | Tutorials](https://www.youtube.com/playlist?list=PL_z_8CaSLPWeT1ffjiImo0sYTcnLzo-wY) - Aditya Verma
+* [Recursion Playlist \| Coding \| Interview Questions \| Algorithm \| Tutorials](https://www.youtube.com/playlist?list=PL_z_8CaSLPWeT1ffjiImo0sYTcnLzo-wY) - Aditya Verma
 * [Time and Space - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiFc7hJ5eeCb579PS8p-en4f) - Pepcoding
 
 
@@ -52,7 +52,7 @@
 
 ### C++
 
-* [C++ Full Course | C++ Tutorial \| Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
+* [C++ Full Course \| C++ Tutorial \| Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
 * [C++ Programming in Hindi](https://www.youtube.com/playlist?list=PLDA2q3s0-n15yszaZ2yRKEoxY-WWkuAt4) - Sumit Bisht (Edutainment 1.0)
 * [C++ Programming in Hindi](https://www.youtube.com/playlist?list=PLbGui_ZYuhijXuOfBSdQgK296Y7wUDWLn) - Rajesh Kumar, Geeky Shows
 * [C++ Programming Tutorial in Hindi](https://www.youtube.com/playlist?list=PLoVVmGDgrrnS5_TiSg193ezTPd-Ukb25k) - Rakesh Roshan, Learn TechToTech
@@ -67,7 +67,7 @@
 * [2-D Arrays - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiFkOETg2Ybq-FMuJjkZSGeH) - Pepcoding
 * [All Data Structure Concepts \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJNztGGoQC-59UhSwIaiIW3) - Saurabh Shukla
 * [All Sorting algorithms and Programs \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefJU-Sj__mljvrmJHZVKWbEm) - Saurabh Shukla
-* [C++ Full Course | C++ Tutorial | Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
+* [C++ Full Course \| C++ Tutorial \| Data Structures & Algorithms](https://www.youtube.com/playlist?list=PLfqMhTWNBTe0b2nM6JHVCnAkhQRGiZMSJ) - Apna College
 * [Data Structure Programs \| Hindi](https://www.youtube.com/playlist?list=PLsFNQxKNzefK_DAUwnQwBizOmcY7aDLoY) - Saurabh Shukla
 * [Data Structures and Algorithms Course in Hindi](https://www.youtube.com/playlist?list=PLu0W_9lII9ahIappRPN0MCAgtOu3lQjQi) - CodeWithHarry
 * [DSA-One Course- The Complete Data Structure and Algorithms Course](https://www.youtube.com/playlist?list=PLUcsbZa0qzu3yNzzAxgvSgRobdUUJvz7p) - Anuj Bhaiya (YouTube)
@@ -76,7 +76,7 @@
 * [Java + Data Structures + Algorithms](https://www.youtube.com/playlist?list=PLKKfKV1b9e8ps6dD3QA5KFfHdiWj9cB1s) - Apni Kaksha
 * [Java + DSA](https://www.youtube.com/playlist?list=PLfqMhTWNBTe3LtFWcvwpqTkUSlB32kJop) - Apna College (YouTube)
 * [Linked Lists - Level 1](https://www.youtube.com/playlist?list=PL-Jc9J83PIiF5VZmktfqW6WVU1pxBF6l_) - Pepcoding
-* [Stack Playlist | Interview Questions | Coding | Tutorials | Data Structures](https://www.youtube.com/playlist?list=PL_z_8CaSLPWdeOezg68SKkeLN4-T_jNHd) - Aditya Verma
+* [Stack Playlist \| Interview Questions \| Coding \| Tutorials \| Data Structures](https://www.youtube.com/playlist?list=PL_z_8CaSLPWdeOezg68SKkeLN4-T_jNHd) - Aditya Verma
 
 
 ### DevOps
@@ -154,7 +154,7 @@
 ### Python
 
 * [Advance Python (Hindi)](https://www.youtube.com/playlist?list=PLbGui_ZYuhijd1hUF2VWiKt8FHNBa7kGb) - Rajesh Kumar, Geeky Shows
-* [Class 12 Board | Python \| Computer Science](https://www.youtube.com/playlist?list=PLKKfKV1b9e8oyESqu5mrGN-eDxHdNoi_j) - Apni Kaksha
+* [Class 12 Board \| Python \| Computer Science](https://www.youtube.com/playlist?list=PLKKfKV1b9e8oyESqu5mrGN-eDxHdNoi_j) - Apni Kaksha
 * [Complete Python Tutorial in Hindi (2020)](https://www.youtube.com/playlist?list=PLwgFb6VsUj_lQTpQKDtLXKXElQychT_2j) - Harshit Vashisth
 * [Core Python (Hindi)](https://www.youtube.com/playlist?list=PLbGui_ZYuhigZkqrHbI_ZkPBrIr5Rsd5L) - Rajesh Kumar, Geeky Shows
 * [Python Programming in Hindi](https://www.greatlearning.in/academy/learn-for-free/courses/python-programming-in-hindi) (Great Learning) *(account required)*

courses/free-courses-id.md

@@ -49,6 +49,7 @@
 * [Menjadi Android Developer Expert](https://www.dicoding.com/academies/165) - Dicoding, membutuhkan registrasi
 * [Tutorial Android (Java)](https://www.youtube.com/playlist?list=PLKPnl-eD7EA4rAzNeXikfCq5yiMuFI1zo) - Kopianan
 * [Tutorial Android (Kotlin)](https://www.youtube.com/playlist?list=PLaoF-xhnnrRUEbF6cvk4-CeBAEOSbp8sS) - EDMT Dev
+* [Tutorial Android Dasar (Bahasa Indonesia)](https://www.youtube.com/watch?v=pUTz5IOkBtE) - Eko Kurniawan Khannedy, Programmer Zaman Now (YouTube)
 * [Tutorial Dasar Android Studio Bahasa Indonesia](https://www.udemy.com/course/tutorial-dasar-android-studio-bahasa-indonesia-gratis) - Udemy
 
 
@@ -257,7 +258,7 @@
 ### Machine Learning
 
 * [Belajar Dasar Visualisasi Data](https://www.dicoding.com/academies/177) - Dicoding, membutuhkan registrasi
-* [Classic Time Series Forecasting | Indonesia](https://www.youtube.com/playlist?list=PLGn1wRmlR3Ms7wr2zgtcC4LaE_NHQAEjx) - Wira DKP, JCOp Untuk Indonesia (Youtube)
+* [Classic Time Series Forecasting \| Indonesia](https://www.youtube.com/playlist?list=PLGn1wRmlR3Ms7wr2zgtcC4LaE_NHQAEjx) - Wira DKP, JCOp Untuk Indonesia (Youtube)
 * [Tutorial Belajar Machine Learning Dasar \| Python Scikit-Learn](https://www.youtube.com/playlist?list=PL2O3HdJI4voHNEv59SdXKRQVRZAFmwN9E) - Setia Budi, Indonesia Belajar (Youtube)
 
 

courses/free-courses-pt_BR.md

@@ -184,7 +184,7 @@
 ### Kotlin
 
 * [Aprenda Kotlin do zero - Módulo Básico](https://www.udemy.com/kotlin-aprenda-do-zero-modulo-basico/) - Pedro Massango (Udemy)
-* [Curso de Kotlin 2020 | Básico](https://www.youtube.com/playlist?list=PLPs3nlHFeKTr-aDDvUxU971rPSVTyQ6Bn) - Douglas Motta (Youtube)
+* [Curso de Kotlin 2020 \| Básico](https://www.youtube.com/playlist?list=PLPs3nlHFeKTr-aDDvUxU971rPSVTyQ6Bn) - Douglas Motta (Youtube)
 * [Desenvolvedor Kotlin Iniciante](https://www.udemy.com/desenvolvedor-kotlin-iniciante/) - Gabriel Ferrari, Adriano Sacardo (Udemy)