Kürzere Überschrift

2023-06-25 12:08:25 +02:00
--- a/_posts/2023-06-23-gpn20.markdown
+++ b/_posts/2023-06-23-gpn20.markdown
@@ -1,6 +1,6 @@
 ---
 layout: post
-title: "Gulasch-Programmier-Nacht 21"
+title: "GPN 21"
 date: 2023-06-23 14:33:42
 ---