Added logo

Author: artinnok

README.md

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-# Evrone Python Guidelines
+<p align="center">
+  <img src="https://user-images.githubusercontent.com/8825727/162880335-70c5bd1c-fe70-4a74-bf06-f6fb1d4e06a0.png" width="600px"/>
+</p>
+<h2 align="center">
+  Evrone Python Guidelines
+</h2>
 
 This repo contains guidelines that Evrone Python team uses when writes the code.
 Read guidelines carefully and keep them under pillow.