update readme

Author: BEEFF

README.md

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 # Govornor-of-Poker-AI
 Detects cards on screen and computes various probabilities of hand strength for the free online game GOP3. 
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+How to use: 
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+-Install all libaries using pip3
+-drag GOP3 window to the left side of your screen. 
+- use allignment() function to test if cards are being detected correctly. 
+- you may have to edit detection boundaries for your screen, ( a better version is on the way )
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