Deletes an entry from crontab
mkdir -p ~/bin/shellscript && curl -s https://raw.githubusercontent.com/MuzammilM/crontabDelete/master/crontabDelete.sh -o ~/bin/shellscript/crontabDelete.sh && sudo ln -s /home/$USER/bin/shellscript/crontabDelete.sh /usr/bin/crontabDelete && sudo chmod +x /usr/bin/crontabDelete