Add note about which coding convention has been followed

README.md

@@ -61,6 +61,10 @@ When game over occurs, the player's score is displayed.
 
 _The game then starts again immediately._
 
+## Coding Convention
+
+This project follows the **PEP 8 Style Guide for Python Code**, at least as much as a style guide for Python can be followed when writing C++, which is actually quite a bit!
+
 ## License
 
 Licensed under the Mozilla Public License v2.0 (`MPL-2.0`).