Removing wrong commit in a GitHub repo through bash-Git

Remove-commit

#Removing commit in GitHub repository through git in the command line

#1. Open git through command line or bash
#2. After setting a username and commit email address connect to Github's reposirory:
git clone <repository's url with .git>
cd <repository's name>
git rebase -i HEAD~1 #for editing last commit
#now a text editor will open with commit's details and possible actions, exchange "pick" in the first line with the desired command, save file, and close file. Rest is done automatically

#3. Push the commit to GitHub:
git push origin master --force