docs: fix contrib meeting time description (#17655)

Signed-off-by: Leonardo Luz Almeida <leoluz@users.noreply.github.com>

docs/developer-guide/code-contributions.md

@@ -103,10 +103,12 @@ Design documents are usually submitted as PR and use [this template](https://git
 
 Our community regularly meets virtually to discuss issues, ideas and enhancements around Argo CD. We do invite you to join this virtual meetings if you want to bring up certain things (including your enhancement proposals), participate in our triaging or just want to get to know other contributors.
 
-The current cadence of our meetings is weekly, every Thursday at 4:15pm UTC (8:15am Pacific, 11:15am Eastern, 5:15pm Central European, 9:45pm Indian). We use Zoom to conduct these meetings.
+The current cadence of our meetings is weekly, every Thursday at 8:15AM Pacific Time ([click here to check in your current timezone][1]). We use Zoom to conduct these meetings.
 
 * [Agenda document (Google Docs, includes Zoom link)](https://docs.google.com/document/d/1xkoFkVviB70YBzSEa4bDnu-rUZ1sIFtwKKG1Uw8XsY8)
 
 If you want to discuss something, we kindly ask you to put your item on the
 [agenda](https://docs.google.com/document/d/1xkoFkVviB70YBzSEa4bDnu-rUZ1sIFtwKKG1Uw8XsY8)
-for one of the upcoming meetings so that we can plan in the time for discussing it.
+for one of the upcoming meetings so that we can plan in the time for discussing it.
+
+[1]: https://www.timebie.com/std/pacific.php?q=081500