Usuario@DESKTOP-DA4SVBF MINGW64 ~/Desktop/helder (master) $ git commit -m"Criando arquivo index.html.com lista de cursos"
*** Please tell me who you are.
Run
git config --global user.email "you@example.com" git config --global user.name "Your Name"
to set your account's default identity. Omit --global to set the identity only in this repository.
fatal: unable to auto-detect email address (got 'Usuario@DESKTOP-DA4SVBF.(none)')