Update standup meeting to Zoom and CNCF calendar

Co-authored-by: maelvls <[email protected]>

Author: Copilot

content/docs/contributing/README.md

@@ -34,7 +34,7 @@ doesn't have DST or which changes on a different schedule like North America or
 
 ### Daily Check-In
 
-Our daily check-in meetings [happen on Google Meet](https://meet.google.com/eum-fyvt-xpa) at [10:30 London time](http://www.thetimezoneconverter.com/?t=10:30&tz=Europe/London) every weekday.
+Our daily check-in meetings [happen on Zoom](https://zoom-lfx.platform.linuxfoundation.org/meeting/97683894330?password=1cb64ed5-3014-48b6-ae72-3d0738ac2263) at [10:30 London time](http://www.thetimezoneconverter.com/?t=10:30&tz=Europe/London) every weekday. You can look at the [CNCF calendar](https://tockify.com/cncf.public.events/monthly?search=cert-manager) to see when the next one will take place.
 
 The format is a 5 minute social chat, followed by a quick round-robin status report and ending with any longer form talking points.