event(services-flake-meetup): Update jitsi meet URL

en/event/services-flake-meetup.md

@@ -10,7 +10,7 @@ page:
 :::{.center}
 | When                                                  | Where                                             |
 | ----------------------------------------------------- | ------------------------------------------------- |
-| Saturday, Jan 4, 2025 at 5 PM IST | [Online meetup][hasgeek]  |
+| Saturday, Jan 4, 2025 at 5 PM IST | [Online meetup][jitsi]  |
 :::
 
 [Shivaraj B H][shivaraj-bh] will demonstrate using [[services-flake]] to declaratively manage service dependencies (for example, databases) of your project in the [[nix|Nix]] development environment and re-use the same configuration for testing in your CI workflow. This talk builds upon [my lightning talk from NixCon 2024][nixcon-talk], diving deeper into the topic with additional insights.
@@ -27,6 +27,8 @@ See also:
 
 ![[services-flake-meetup/screenshot.png]]
 
+[jitsi]: https://meet.jit.si/services-flake
+
 [hasgeek]: https://hasgeek.com/fpindia/shivaraj-talks-about-about-nix-service-flake/
 
 [shivaraj-bh]: https://x.com/shivaraj_bh_