Merge pull request #23 from OpenRailAssociation/image-cleanup

chore: clean up images

Author: OebbJan

content/challenges/_index.md

@@ -7,7 +7,7 @@ menus:
     weight: 10
 aliases: /challenges.html
 banner:
-  image: images/events/Hack4Rail-Bern-2025_Copyright-SBB_079.jpg
+  image: images/events/Hack4Rail-Bern-2025_team.jpg
   processes:
     - "fill 1900x600"
 ---

content/contact.md

@@ -6,7 +6,7 @@ menus:
   footer1:
     weight: 30
 banner:
-  image: images/events/Hack4Rail-Bern-2025_Copyright-SBB_036.jpg
+  image: images/events/Hack4Rail-Bern-2025_hall.jpg
   processes:
     - "fill 1900x600 Center"
 ---

data/carousel.yaml

@@ -1,9 +1,9 @@
 images:
-  - image: images/events/Hack4Rail Gruppenfoto.jpeg
+  - image: images/events/hack4rail-2025-group.jpg
     text: "Join the fantastic crowd!"
     processes:
     - "fill 1900x600 Smart webp"
-  - image: images/events/Hack4Rail-Bern-2025_Copyright-SBB_021.jpg
+  - image: images/events/Hack4Rail-Bern-2025_mugs.jpg
     text: "Collaborate on making railways better"
     processes:
     - "fill 1900x600 Center"