feat(KNO-10035): prompt to add .knockbranch to .gitignore#625

mattmikolay merged 10 commits intomainknocklabs/knock-cli:mainfrom

mattmik-kno-10035-cli-automatically-update-gitignore-to-ignore-knock_branchknocklabs/knock-cli:mattmik-kno-10035-cli-automatically-update-gitignore-to-ignore-knock_branchCopy head branch name to clipboard