added doc

README.md

@@ -8,6 +8,10 @@ https://politictalk.parallelglobe.io
 
 The VPS still runs the actual Jitsi services. Changes should be made here first, committed to Git, pulled on the VPS, then deployed into the system Jitsi paths with the deploy script.
 
+## Developer Handoff
+
+For the day-to-day edit, deploy, verify, and rollback workflow, see [DEVELOPER_HANDOFF.md](./DEVELOPER_HANDOFF.md).
+
 ## Structure
 
 ```text