Add Build and Test bages.

Author: nolik

README.md

@@ -1,3 +1,5 @@
+[![Build and Test](https://github.com/rust-lang-by/rust-bot/actions/workflows/build.yml/badge.svg)](https://github.com/rust-lang-by/rust-bot/actions/workflows/build.yml) [![Deploy](https://github.com/rust-lang-by/rust-bot/actions/workflows/deploy.yml/badge.svg)](https://github.com/rust-lang-by/rust-bot/actions/workflows/deploy.yml)
+
 # rust-bot
 Telegram bot triggered by rust word.
 
@@ -23,4 +25,4 @@ Telegram bot triggered by rust word.
 
 4. Build and run application
 
-   ```$ cargo run```
+   ```$ cargo run```