Just clone and rebrand it.
git clone git@github.com:samintheshell/fullstack.git MY_NEW_APP && cd $_
bash bin/rebrand.sh github.com/samintheshell/fullstack MY_GO_MODULEUpdating the repo:
git add -A &&
GIT_AUTHOR_DATE="1970-01-01T00:00:00Z" GIT_COMMITTER_DATE="1970-01-01T00:00:00Z" \
git commit --amend --date="1970-01-01T00:00:00Z" -m "A monolithic fullstack repo using Typescript/Go. Just clone and rebrand it." &&
git push --force origin