udpate readme

Author: jojozhuang

README.md

@@ -4,7 +4,7 @@ An online eCommerce web store, built with ASP.NET MVC in C#.
 <kbd>![image](/public/games.png)</kbd>
 
 # Function
-Here are the available features.
+This website has all the required functions as an eCommerce web store. Here are the available features:
 * Membership: Regular User, Advanced User, Admin User.
 * User Authentication - Register, Login, User Profile, Reset Password, Role, etc.
 * Product Management - Create, Update, Delete product.