fix: Hamburg date

ragnarok22 · web-flow · commit cb7e64ee5954 · 2021-11-16T12:32:46.000-05:00
diff --git a/src/data/future-events.yaml b/src/data/future-events.yaml
@@ -1,5 +1,5 @@
 - city: Hamburg
-  date: '2020-12-31'
+  date: '2021-12-11'
   where: Online
   site: https://hamburg.python.pizza/
   image: hamburg-2019
