Update README.md

Author: riverfor

Diff for: README.md

@@ -1,3 +1,7 @@
-## Sample project for QPython (>=2.4.0)
+# About
 
-Please upload this project into /sdcard/qpython/projects, then run it from QPython's start. Then you could play it.
+QPyFlappybird is a sample game project for QPython which contains pygamesdl2 support. You should install QPython (>=2.4.0) to run it.
+
+## How to install
+
+Please upload this project into /sdcard/qpython/projects, then run it from QPython's start.