Update README.md

Author: joao003

README.md

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 # breakout-python
-Jogo de Breakout feito em Python. Projeto final para curso CS50.
-O jogo está em progresso. Quando eu terminar, já atualizo!
+This is Breakout game made fully in Python with Pygame library. This was created for online programming course project. The objective of the game is to break all the bricks available in the level in order to pass to next level.
+
+#Controls
+Arrow keys - Move paddle
+Spacebar - Launch sphere
+P - Pause/Resume game