Master nofollow links tpa

- Task: https://www.odoo.com/web#id=9429&view_type=form&model=project.task&menu_id=3942&action=327
- Pad: https://pad.odoo.com/p/r.VpEnCuXbjsfGEatU
can not add  t-field-options={"nofollow": user.karma <= 500} like this because it will give error on rendering view, we can set t-att-field-options but it will set attribute but we will not get options value in widget so done like this.