Merge pull request #5 from Crequency/docs=main

[Pull Request] Updated README file, added project's icon.

Author: Dynesshely

README.md

@@ -1,4 +1,12 @@
-# About
+<p align="center">
+  <a href="#" target="_blank" rel="noopener noreferrer">
+    <img width="128" src="https://raw.githubusercontent.com/Crequency/Common.BasicHelper/main/Common.BasicHelper/icon.png" alt="Common.BasicHelper Logo">
+  </a>
+</p>
+
+<h1 align="center">Common.BasicHelper</h1>
+
+# About
 
 Common.BasicHelper is a collection of helper functions for dotnet platform (C# mainly).