Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/curso_github
$ git init --bare
Initialized empty Git repository in C:/Users/Mariana/Documents/cursos/curso_github/

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/curso_github (BARE:master)
$ cd ..

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos
$ cd projeto_imaginario_curso_github

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/projeto_imaginario_curso_github
$ git remote add local "C:/Users/Mariana/Documents/cursos/curso_github"
fatal: not a git repository (or any of the parent directories): .git

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/projeto_imaginario_curso_github
$ git remote add local C:/Users/Mariana/Documents/cursos/curso_github
fatal: not a git repository (or any of the parent directories): .git

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/projeto_imaginario_curso_github
$ git remote add local C:/Users/Mariana/Documents/cursos/curso_github/
fatal: not a git repository (or any of the parent directories): .git

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/projeto_imaginario_curso_github
$ git remote add local /c/Users/Mariana/Documents/cursos/curso_github/
fatal: not a git repository (or any of the parent directories): .git

Mariana@DESKTOP-4KEPPJR MINGW64 ~/Documents/cursos/projeto_imaginario_curso_github
$ git remote add local /c/Users/Mariana/Documents/cursos/curso_github
fatal: not a git repository (or any of the parent directories): .git

Tentei usar todas as sugestões do fórum, mas continuo tendo o mesmo erro.