FIX: BACKPORTpt9: website/break.lua: path pattern

  63d560a: FIX: media/break.lua: Break.can_parse_url: path pattern

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>
BACKPORTpt9: Remove website/academicearth.lua

d04e115:
  academicearth.org now links to YouTube video pages. The "elective"
  videos are (AFAICT) HTML5 videos and there are only a handful of those
  at the time of writing this.

Signed-off-by: Toni Gundogdu <legatvs@gmail.com>