Chore: Include avatar url in sign_in response (#501)

- include avatar url in sign_in response ( fixes #500 )
- fix circle ci builds

app/controllers/devise_overrides/sessions_controller.rb

@@ -2,4 +2,8 @@ class DeviseOverrides::SessionsController < ::DeviseTokenAuth::SessionsControlle
   # Prevent session parameter from being passed
   # Unpermitted parameter: session
   wrap_parameters format: []
+
+  def render_create_success
+    render 'devise/auth.json'
+  end
 end