Resolvido!
"git push --set-upstream origin master"
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias[master (root-commit) 7a9cd31] projeto alura newsletter
4 files changed, 99 insertions(+)
create mode 100644 README.md
create mode 100644 image/logo-tailwind.png
create mode 100644 index.html
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias\Aula_05> git push
fatal: The current branch master has no upstream branch.
To push the current branch and set the remote as upstream, use
git push --set-upstream origin master
To have this happen automatically for branches without a tracking
upstream, see 'push.autoSetupRemote' in 'git help config'.
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias\Aula_05> git push origin main
error: src refspec main does not match any
error: failed to push some refs to 'https://github.com/LucasSantos04/AluraNewsletter.git'
\Aula_05> git push SetupRemote
fatal: 'SetupRemote' does not appear to be a git repository
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias\Aula_05> git push
fatal: The current branch master has no upstream branch.
To push the current branch and set the remote as upstream, use
git push --set-upstream origin master
To have this happen automatically for branches without a tracking
upstream, see 'push.autoSetupRemote' in 'git help config'.
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias\Aula_05> git push --set-upstream origin master
info: please complete authentication in your browser...
PS D:\Desktop\projetos\Formação-em-CSS\Tailwind CSS_ estilizando a sua página com classes utilitárias\Aula_05>