Update README.md

Author: Ahhj93

README.md

@@ -1,6 +1,6 @@
 <div align="center">
   <img src="https://upload.wikimedia.org/wikipedia/commons/8/8a/2048_logo.png" width="128px" style="max-width:100%;">
-  <h3 align="center">2048</h3>
+  <h3 align="center">Python-2048</h3>
 
   <p align="center">
     2048 game on Python with Tkinter.