Update README.md

Author: onurtnrkl

README.md

@@ -1,8 +1,8 @@
-# Unity3D Script Header
+## Unity3D Script Header
 Unity3D Script Header adds license to your new script.
 
 ## Usage
-**Install ScriptHeader.unitypackage to your project.
+Install ScriptHeader.unitypackage to your project.
 
 ## Example
 ```cs