Update sites.json - Added bet365 (#450)
Update sites.json - Added bet365 (#450)

* Update sites.json - Added bet365

Added instructions for bet365

* Remove trailing spaces

tupaschoal/justdelete.me,jdm-contrib/justdelete.me,jdm-contrib/justdelete.me,jdm-contrib/justdelete.me,jdm-contrib/justdelete.me,tupaschoal/justdelete.me,tupaschoal/justdelete.me,tupaschoal/justdelete.me