docs: Add Cuckoo Sandbox into apps.html
docs: Add Cuckoo Sandbox into apps.html

Signed-off-by: Martin Kletzander <e82f23e74d43760279ebcc505dac4ae70d5627d0@redhat.com>

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