Update Prague hero

Author: clytaemnestra

src/components/hero/index.css

@@ -8,7 +8,7 @@
   min-height: 48rem;
   padding-top: 32.9rem;
   position: relative;
-  background: url(../../images/events/hamburg-2019.jpg) center / cover;
+  background: url(../../images/events/prague-2024.jpg) center / cover;
 
   @media (--mobile) {
     padding-top: 16.9rem;