Nice guide by shyfire131 (r they on Nostr?) on nostr:npub1p2psats79rypr8lpnl9t5qdekfp700x660qsgw284xvq4s09lqrqqk3m82 !
Discussion
I haven't verified this, but it looks like he's here. nostr:npub1fj9n2289q02q0hu28heugc2del9ml6jrnk489pt6232hynanygts28230n
BTW not sure where you got that URL from but it doesn't exist. Here's the correct URL
https://shyfire131.net/blog/getting-started-with-robosats-frontend-development