Update README

Author: oclero

README.md

@@ -1,11 +1,11 @@
 <div align="center">
-	<img height="50" src="logo.svg">
+	<img height="50" src="branding/logo.svg">
 </div>
 
 # QtAppInstanceManager
 
 [![License: MIT](https://img.shields.io/badge/license-MIT-green)](https://mit-license.org/)
-[![CMake version](https://img.shields.io/badge/CMake-3.19+-064F8C?logo=cmake)](https://www.qt.io)
+[![CMake version](https://img.shields.io/badge/CMake-3.21+-064F8C?logo=cmake)](https://www.qt.io)
 [![C++ version](https://img.shields.io/badge/C++-17-00599C?logo=++)](https://www.qt.io)
 [![Qt version](https://img.shields.io/badge/Qt-5.15.2+-41CD52?logo=qt)](https://www.qt.io)
 
@@ -32,7 +32,7 @@ Also, it differs from [itay-grudev's SingleApplication](https://github.com/itay-
 ## Requirements
 
 - Platform: Windows, MacOS, Linux.
-- [CMake 3.19+](https://cmake.org/download/)
+- [CMake 3.21+](https://cmake.org/download/)
 - [Qt 5.15+](https://www.qt.io/download-qt-installer)
 
 ## Usage