Paste this to create the theme skeleton
git clone https://github.com/discourse/discourse-plugin-skeleton
mv discourse-plugin-skeleton =directory_name=
cd =directory_name=
rm -rf .git
Paste this to create a github repo and make an initial commit
gh repo create =directory_name= -d "=description=" --private
git init
git remote add origin git@github.com:=git_user=/=directory_name=
git add .
git commit -m "initial commit"
git push -u origin main