readme: update meeting

Author: camilamacedo86

README.md

@@ -136,6 +136,7 @@ The following meetings happen biweekly:
 - Kubebuilder Meeting
 
 You are more than welcome to attend. For further info join to [[email protected]](https://groups.google.com/g/kubebuilder).
+Every month, our team meets on the first Thursday at 11:00 PT (Pacific Time) to discuss our progress and plan for the upcoming weeks.
 
 [operator-sdk]: https://github.com/operator-framework/operator-sdk
 [plugin-section]: https://book.kubebuilder.io/plugins/plugins.html