[gimp-web/downloads-templated] (14 commits) ...Add hash as class to paragraphs on source

[Pat David <patdavid src gnome org>]

Summary of changes:

  23bf7e7... Adding ZeMarmot as a contributor project (through my contri (*)
  34fa5fb... Add missing "the". (*)
  a5b59e1... Update Windows installer links to 2.8.18 (*)
  9869007... Fix installer filename on checksum line (*)
  35a8585... Update dmg links and the md5 hash for 2.8.18 (*)
  1d51073... Update links to Mac builds (*)
  3b90390... Remove 20yr banner from header (*)
  4a9482b... Add new header image from drc (*)
  7844f91... Remove 20yr banner from header (*)
  87dc31b... Add new header image from drc (*)
  d1982d3... Fix attribution to be two columns instead of one (*)
  60d1254... Fix attribution to be two columns on front page (*)
  174f282... Merge branch 'downloads-templated' into testing (*)
  8995a39... Add hash as class to paragraphs on source (*)

(*) This commit already existed in another branch; no separate mail sent