Correct SB cluster description

data/gallery.yaml

@@ -33,7 +33,7 @@ cards:
 
   - date: December 2018
     title: "Santa-Barbara Cluster"
-    author: Matthieu Schaller, Josh Borrow
+    author: Matthieu Schaller
     thumbnail: santa_barbara_thumbnail.jpg
     img: santa_barbara.png
     description: "TBD"

templates/gallery.html

@@ -10,7 +10,7 @@
    {{ helper.navbar(navbar, link) }}
 
        <div class="text">
-         <h2>Image and Movie Gallery</h2>
+         <h1>Image and Movie Gallery</h1>
        </div>
 
        <div class="padder"></div>