Update readme

README.md

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 # HellsGamers
  
-Pong Game
+Pong Game developed by Eren Esen, Berkan Sarp, Justin Senn, Brice Tchoumi
 
 Pong game is a two-player table tennis-themed console game. The game involves two paddles and a moving ball. 
 The players have to move paddles in an upwards or downwards direction and save the ball from getting hit onto the wall.