não ter pendencia de commit na master!

- git checkout -b main

- git push -u origin main

- git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/main

- no repositório, dentro do githudb -> Settings -> Branches -> Switch default branch -> main

- git push origin --delete master

- git branch -a


copiado de: https://github.com/devsuperior/dscatalog-resources/tree/master/backend#passos-para-mudar-master-para-main-no-github