npx create-react-app my-app --template @tiffinger-thiel/cra-template-typescript
git remote add upstream [email protected]:facebook/create-react-app.git
git checkout upstream/main
git subtree split -P packages/cra-template-typescript -b temp-branch
git checkout update
git reset --hard main
git merge -s subtree -Xsubtree="packages/cra-template-typescript" temp-branch --allow-unrelated-histories
./release.sh