Update README.md

Author: QianMo

README.md

@@ -1,7 +1,7 @@
 # Unity3D-Script-Library
 A Script Library of  Unity3D.
 
-Now working on the first stage,which is about <Mastering Unity Scripting> .
+Now working on the first stage,which is about some code to mastering Unity Scripting.
 
 ##1.Mastering Unity Scripting
 Learn advanced C# tips and techniques to make professional-grade games with Unity