Use email scope

Dependencies

• [2] GNQYRBAG Implement GitHub logins
• [3] 3CH2DFTV Use email api call
• [4] 3QWDDLBR Add support for logging in via a Google account
• [*] XJRJ4J7M Add user registration

Change contents

• replacement in src/lib/Hydra/Controller/User.pm at line 218
  [2.2195]→[2.2195:2283](∅→∅)
  − $c->res->redirect("https://github.com/login/oauth/authorize?client_id=$client_id");
  [2.2195]

  [3.3586]
  + $c->res->redirect("https://github.com/login/oauth/authorize?client_id=$client_id&scope=user:email");