Most updates will be done on honk, an ActivityPub capable server. Think of ActivityPub as a public facing email. Anyone can run their own server and communicate together using Honk, Pleroma, Mastodon, Misskey, etc.
Yes, I’m using a blogging theme as a landing page. I don’t have much to write about to warrant a blog, but I may use the built in hugo blog or setup writefreely in the future.