Change some medium services to easy or hard (#233)
Change some medium services to easy or hard (#233)

Also makes some URL updates.
tupaschoal/justdelete.me,jdm-contrib/justdelete.me,tupaschoal/justdelete.me,tupaschoal/justdelete.me,jdm-contrib/justdelete.me,jdm-contrib/justdelete.me,jdm-contrib/justdelete.me,tupaschoal/justdelete.me