Update TZK event description

Author: cketti

content/30/2025-09-20-TZK/contents.lr

@@ -2,7 +2,11 @@ _model: event
 ---
 date: 2025-09-20
 ---
-body: Hip Hop Live Act
+body:
+
+Kreuzberger Rapmusik mit Punk Attitüde.
+
+https://open.spotify.com/artist/1h26dSTfvf27KktqaI4PsF?si=dDoA8SvWT86mAmZjVWbV6A
 ---
 calendar_link: https://c-base.org/calendar/#view=month&date=2025-09-01&event=9a957b10-52bc-4082-a24a-3d54116137d3
 ---