Update README.md

Author: electronstudio

README.md

@@ -4,7 +4,7 @@ New CFFI API static bindings.  Faster, fewer bugs and easier to maintain than ct
 
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+[RetroWar: 8-bit Party Battle](https://store.steampowered.com/app/664240/RetroWar_8bit_Party_Battle/?git) is out now.  Defeat up to 15 of your friends in a tournament of 80s-inspired retro mini games.
 
 # Install