Add info on observing PMC meetings. (#651)

* Add info on observing PMC meetings.

Signed-off-by: kscottz <[email protected]>

* Update governance.md

Signed-off-by: Alejandro Hernández Cordero <[email protected]>

* Remove timezone.

Signed-off-by: kscottz <[email protected]>

---------

Signed-off-by: kscottz <[email protected]>
Signed-off-by: Alejandro Hernández Cordero <[email protected]>
Co-authored-by: Alejandro Hernández Cordero <[email protected]>

Author: kscottz

governance.md

@@ -25,6 +25,13 @@ responsibilities include approving proposed activities of each Project
 Management Committee (PMC), approving Project Leader nominations, and reporting
 to the OSRF Board on the activities of the OSRA and status of each project.
 
+## Gazebo PMC Meetings
+
+Community members are encouraged to *observe* the Gazebo PMC meetings and submit agenda items via a PMC constituent.
+To add an item to the Gazebo PMC agenda please contact one of the PMC constituents list below.
+Gazebo PMC meetings are conducted using Zoom and presently occur every Monday.
+To join the Gazebo PMC meeting please use the [link available in our official OSRA Google calendar](https://calendar.google.com/calendar/u/0/[email protected]&ctz=Etc%2FUTC).
+
 ## The Gazebo Project Management Committee (PMC)
 
 The Gazebo PMC is responsible for the day-to-day management of the Gazebo