Merge pull request #67 from hyperbeam/scotty/profile-persistence

mention warning about sessions expiring after three months

Author: philipjscott

docs/guides/persist-session-state.mdx

@@ -18,6 +18,8 @@ authenticate again.
 In order to save a session, the `profile` parameter must be set to `true` when
 [starting a Chromium session](/rest-api/dispatch/start-chromium-session).
 
+<Warning>Saved sessions that have not been accessed for three months expire and are deleted automatically</Warning>
+
 #### Example Request
 
 ```curl