ACCIO you can add your solution here it help peoples to learn more better by reviewing different code. How To: Fork a GitHub Repository & Submit a Pull Request 1 Forking the Repository 2 Clone your new fork locally git clone https://github.com/SahuSumanta/ACCIO.git 3 Track the original repository as a remote of the fork git remote add --track master upstream git@github.com:SahuSumanta/ACCIO.git git fetch upstream 4 Create a new branch for your changes git checkout -b fix-readme-typo upstream/master 5 Make your changes! 6 Add, commit, and push the changes git add . git commit -m "Fix grammar mistakes in the readme file" git push -u origin fix-readme-typo 7 Submit your pull request