Push the changes to your account using:

git add .
git commit -m "initial commit"
git push -u origin add_tf_brand_new_bert

Once you are satisfied, go to the webpage of your fork on GitHub. Click on “Pull request”. Make sure to add the
   GitHub handle of some members of the Hugging Face team as reviewers, so that the Hugging Face team gets notified for
   future changes.

Change the PR into a draft by clicking on “Convert to draft” on the right of the GitHub pull request web page.