Update README.md

Author: Rushour0

README.md

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 # TicTacToePython
-Regular tic tac toe but now in python
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+![WhatsApp Image 2021-07-15 at 01 15 38](https://user-images.githubusercontent.com/72869428/125683464-b408d1b3-683d-4aeb-b4f1-ce8a4a2f899c.jpeg)
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+### A simple **2-player Tic-Tac-Toe game** built in python using the PySimpleGUI library.
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+Run the TicTacToe.exe application to start an instance of the Tic-Tac-Toe game.