[IMP]Website Blog: Make Onboarding tour user friendly and change customi...

...ze cover feature

- Task: https://www.odoo.com/web?debug=#id=8996&view_type=form&model=project.task&menu_id=3942&action=327
- Pad: https://pad.odoo.com/p/r.MnhQk73bZbMtu2Mv
Please use a more accurate method name. You are browsing partners, not users. has_user_avatar refers more to a method that would check that the current user has an avatar defined. This is not what this method does.