README.md updated

Author: 1995YogeshSharma

README.md

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 # Donkey-Kong
 A game which is a minimalistic replica of the Donkey kong game. This game is written in pygame.
+
+To run the game: 
+install the pygame module and python in your computer. For linux commands are:-
+* *sudo apt-get install python*
+* *sudo apt-get install python-pygame*
+
+Now go to the cloned repository and run command *python main.py* to run the game.