Fix UTC meeting time in README

09:00 (PT) is the same time as 16:00 (UTC)

Author: zioproto

README.md

@@ -93,7 +93,7 @@ The community holds office hours every week, with sessions open to all users and
 developers.
 
 Office hours are hosted on a zoom video chat every Thursday
-at 09:00 (PT) / 12:00 (ET) / 17:00 (UTC),
+at 09:00 (PT) / 12:00 (ET) / 16:00 (UTC),
 and are published on the [Kubernetes community meetings calendar][gcal]. Please add your questions or ideas to [the agenda][capz_agenda].
 
 ### Other ways to communicate with the contributors