Uhrzeit fix

server/index.js

@@ -134,7 +134,7 @@ app.get(
     const events = await readEvents();
     const sorted = events
       .slice()
-      .sort((a, b) => new Date(a.date) - new Date(b.date));
+      .sort((a, b) => a.date.localeCompare(b.date));
     res.json(sorted);
   })
 );