Add new strings to contribute.lang (fellowships)

git-svn-id: https://svn.mozilla.org/projects/mozilla.com/trunk/locales/he@129477 4eb1ac78-321c-0410-a911-ec516a8615a5
Fix string in home.lang (changed markup)

git-svn-id: https://svn.mozilla.org/projects/mozilla.com/trunk/locales/he@129561 4eb1ac78-321c-0410-a911-ec516a8615a5