[a] (0) Add 'computer program' to the non-normative sample list of types of works that <cite> can be used to name.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=24256
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8387 340c8d12-0b0e-0410-8428-c7bf67bfef74