update to handle new structure from spectra, no more gobs (#1266)

BOT/srebot_external.py

@@ -3,7 +3,7 @@
 
 This PM2-managed process does two things:
 1. Proxies read-only SREBOT queries on the external port.
-2. Broadcasts SREBOT replay/GOB envelopes over websocket to any connected
+2. Broadcasts SREBOT replay envelopes over websocket to any connected
    client.
 """
 
@@ -165,7 +165,7 @@ async def root(_: web.Request) -> web.Response:
     return web.json_response(
         {
             "service": "srebot-external",
-            "message": "Use /api/* for queries and /ws/srebot for replay/gob events.",
+            "message": "Use /api/* for queries and /ws/srebot for replay events.",
         }
     )