From Halopedia, the Halo wiki
If you can get a video to cite it, then that's absolutely worth a page. As an aside, the frigates there are Mulsanne-class light frigates.
All you need to do is create the page like this User:Spartan B004/Sandbox. If you click on this red link, you'll be able to just start typing on this page, and then when you're done, just save the page. Let me know if you have any other questions!