Estou tendo problemas pra prosseguir com o git remote e consequentemente o git push origin
...> git remote add origin https://github.com/matheusgasper/alura_space.git error: remote origin already exists.
(Consultando o comando git config --list ...> remote.origin.url=https://github.com/matheusgasper/alura_space.git)
...> git push origin master error: src refspec master does not match any error: failed to push some refs to 'https://github.com/matheusgasper/alura_space.git'