docs: add #inferencebot-updates room to Matrix section

getting-started.md

@@ -84,6 +84,13 @@ privacy, and direction happen on our **Loomio forum**:
   they joined). Invites are restricted to admins — so while any member is
   welcome to bring a collaborator or guest, an admin sends the invite rather
   than members handing the space to outsiders directly.
+
+- **#inferencebot-updates** — an automated feed inside the space where the
+  co-op's stewarding bot posts daily updates on infrastructure work: model
+  changes, gateway upgrades, maintenance, and outages. Posts are anonymized
+  (never any member-identifying details) and only the bot and admins can
+  write — it's a read-and-follow channel. Questions go to the main space
+  room.
 - See the [Charter](charter.md) for how governance is structured.
 - See [Open questions](open-questions.md) for the decisions currently on the table.