spacebar instance should negotiate via wellknown

src/webpage/instances.json

@@ -3,12 +3,6 @@
 		"name": "Spacebar",
 		"description": "The official Spacebar instance.",
 		"image": "https://raw.githubusercontent.com/spacebarchat/spacebarchat/master/branding/png/Spacebar__Icon-Discord.png",
-		"urls": {
-			"wellknown": "https://spacebar.chat/",
-			"api": "https://old.server.spacebar.chat/api",
-			"cdn": "https://cdn.old.server.spacebar.chat",
-			"gateway": "wss://gateway.old.server.spacebar.chat"
-		},
 		"url": "https://spacebar.chat"
 	},
 	{
@@ -31,4 +25,4 @@
 			"email": "greysilly7@gmail.com"
 		}
 	}
-]
+]