Up to you, but I would use your existing nostr account, existing habla, just a new blog, not something you wrote weeks ago.
Discussion
Great!
1) Which blogging clients support video? nostr:npub107jk7htfv243u0x5ynn43scq9wrxtaasmrwwa8lfu2ydwag6cx2quqncxg nostr:npub1048qg5p6kfnpth2l98kq3dffg097tutm4npsz2exygx25ge2k9xqf5x3nf nostr:npub1yzvxlwp7wawed5vgefwfmugvumtp8c8t0etk3g8sky4n0ndvyxesnxrf8q
2) How long will submissions be open? I’ll be traveling on the 1st
File embedding is supported in Habla (image, video and audio)
Yakihonne support video. maybe you can check this link.
All kinds of embeddings are supported within YakiHonne. You may use the built-embed code from other platforms such as Youtube, or any kind of an html tag