Add new banner and photos link (#885)

* Add new banner and photos link

* Add new banner

---------

Co-authored-by: automatic-pr-updater[bot] <217796550+automatic-pr-updater[bot]@users.noreply.github.com>

Author: MattyTheHacker

_includes/ball_photos_banner.html

@@ -0,0 +1,3 @@
+<div class="banner">
+  <p>Photos from the Ball are now available! Take a look at <a href="/ball/photos">cssbham.com/ball/photos</a></p>
+</div>

_layouts/page.html

@@ -39,7 +39,7 @@
   {% include header.html %}
 
   <main>
-    {% include ball_banner.html %}
+    {% include ball_photos_banner.html %}
     {{ content }}
   </main>
 

_redirects

@@ -37,6 +37,8 @@
 # Ball
 /ball /ball/2026
 /balls /ball
+/ball/photos /ball/2026/photos
+/ball/2026/photos https://photos.app.goo.gl/LmyCx7R2kNGTunuD8
 /ball/2025/photos https://photos.app.goo.gl/xMp91tEYKwUSKBsT8
 /ball/2024/photos https://photos.app.goo.gl/FaBg38bHxkFSE64x6
 /ball/2023/photos https://photos.app.goo.gl/PZEahyV3CJed7ttA6
@@ -84,9 +86,6 @@
 /hoodie /hoodies
 /hoody /hoodies
 
-# 2024 Welcome
-/welcome https://www.youtube.com/watch?v=gJcnfB2ep7E
-
 # Living Documents
 /module-opinions https://docs.google.com/document/d/1LHYwfkOKjthdWT6qwyVo3GQkhwwi8_KXwXVtj2kUHUI/
 /module-opinions-25-26 /module-opinions
@@ -96,8 +95,5 @@
 
 /supervisor-opinions https://docs.google.com/document/d/1jyzgp8ScrmvVpf8k0EplTuvflxqqbcY3LJoQX0Tg8jc/
 
-/bletchley https://www.guildofstudents.com/events/6531/12107/
-/bletchley-park /bletchley
-
 # Hackathons
 /birminghack https://birminghack.com/