Update README.md

Author: akhil-gautam

README.md

@@ -90,6 +90,6 @@ $ docker-compose up
 
 
 ## Contribution
-Contribution is welcome! It can be as simple as fixing a typo.
+Contributions are appreciated! It can be as simple as fixing a typo.
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 If you're facing any difficulty, create issues in the github repo and I will be happy to help.