You should run setup_multiple_remotes bash file ONLY ONCE when you git cloned your project. As before, make the script executable (chmod +x setup_multiple_remotes.sh) and then run it:
./setup_multiple_remotes.sh https://learn.01founders.co/git/USERNAME/PROJECT_NAME.git
When you need to push it you can use this command. As before, make the script executable (chmod +x push_to_both_remotes.sh) and then run it:
./push_to_both_remotes.sh "Your commit message here"