how to remove a ppa from apt linux code example
Example 1: apt remove ppa
sudo add-apt-repository --remove ppa:dhor/myway
Example 2: delete ppa repository ubuntu
sudo add-apt-repository --remove ppa:PPA_Name/ppa
sudo add-apt-repository --remove ppa:dhor/myway
sudo add-apt-repository --remove ppa:PPA_Name/ppa