Yeah, we should create a new event kind where relays can post an event to advertise that they are a relay for search. :)  Then the client just need to get all the advertisements and list them on the screen. 

FYI nostr:nprofile1qqs04xzt6ldm9qhs0ctw0t58kf4z57umjzmjg6jywu0seadwtqqc75sprfmhxue69uhhq7tjv9kkjepwve5kzar2v9nzucm0d5hsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0y8qdrm