update index

Author: miku

content/_index.md

@@ -6,9 +6,7 @@ draft: false
 We're hosting a [Go](https://go.dev/) [Meetup in
 Leipzig](https://www.meetup.com/de-DE/leipzig-golang/) and have organized over
 50 events so far (eight in [2024](/posts/2024/)). Over the summer, we'll meet
-for drinks, outside. Next [Drinkup
-#53](https://golangleipzig.space/posts/meetup-53-invitation/) on [Tue,
-2025-07-15 19:00](https://www.meetup.com/leipzig-golang/events/308938518). Next
+for drinks, outside. Next
 scheduled meetup [#54](https://www.meetup.com/leipzig-golang/events/305626262)
 in September, on
 [2025-09-30](https://www.meetup.com/leipzig-golang/events/305626262).