news: Add template for a <release> section
news: Add template for a <release> section

After the release it's necessary to add a new <release> section for the
upcoming release. Add a template so that it does not have to be
compiled over and over again.

olafhering/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,zippy2/libvirt,jardasgit/libvirt,crobinso/libvirt,jfehlig/libvirt,crobinso/libvirt,jardasgit/libvirt,datto/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,zippy2/libvirt,zippy2/libvirt,libvirt/libvirt,jfehlig/libvirt,crobinso/libvirt,andreabolognani/libvirt,eskultety/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,nertpinx/libvirt,libvirt/libvirt,eskultety/libvirt,VenkatDatta/libvirt,datto/libvirt,libvirt/libvirt,fabianfreyer/libvirt,eskultety/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,datto/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,olafhering/libvirt,datto/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,jardasgit/libvirt,jfehlig/libvirt,datto/libvirt,jardasgit/libvirt,andreabolognani/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,libvirt/libvirt,olafhering/libvirt,eskultety/libvirt,zippy2/libvirt,olafhering/libvirt,eskultety/libvirt,crobinso/libvirt