can't push to github authentication failed
git remote -v 
git remote remove origin 
git remote add origin [email protected]:user/repo.git
                                
                            can't push to github authentication failed
git remote -v 
git remote remove origin 
git remote add origin [email protected]:user/repo.git
                                
                            authentication failed github
Authentication failed.
You may not have permission to access the repository
Stepa to fix issue:
1.Remove repo from GitHub Desktop
2.Logout from your github account [File > Options]
3.File > Add Local Repository
4.Repository > Repository Settings and change to https URL [Important tweek]
5.It started working back for me.
                                
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