I check this question about commit under another author git commit as different user without email / or only email
How can I also push to remote repo under another login. I do: 
git commit --author="notMe" -m "whatever"
git push https://<remote-repo>
Username for 'https://github.com': notMe
Password for 'https://qRoman@github.com': <notMe's password>
But as result I got this:  How can I commit & push like another author?
How can I commit & push like another author?  
UPD: I tried git config user.name "notMe" and result is:

It's almost what I want but why my avatar is still here?
 
     
     
    