Reorganize .lang files for contribute pages

git-svn-id: https://svn.mozilla.org/projects/mozilla.com/trunk/locales/he@133416 4eb1ac78-321c-0410-a911-ec516a8615a5
Fix demo server link for new home page

git-svn-id: https://svn.mozilla.org/projects/mozilla.com/trunk/locales/he@133474 4eb1ac78-321c-0410-a911-ec516a8615a5