Theme updates for Nova

src/content/documentation/themes/cross-browser-compatibility.md

@@ -62,7 +62,7 @@ For more information, see the notes on [Chrome compatibility](https://developer.
 
 {% endcapture %}
 {% include modules/one-column.liquid,
-  id: "single-image-themes"
+  id: "header-image-themes"
   content: content
   aside: ""
 %}

src/data/pages.json

@@ -1462,21 +1462,29 @@
                     "title": "Create a simple static theme",
                     "id": "create-a-simple-static-theme"
                   },
-                  {
-                    "title": "Updating static themes",
-                    "id": "updating-static-themes"
-                  },
                    {
-                     "title": "Single image themes",
-                     "id": "single-image-themes"
+                     "title": "Nova themes",
+                     "id": "nova-themes"
+                   },
+                   {
+                     "title": "Using gradients and images",
+                     "id": "using-gradients-and-images"
                    },
                    {
-                     "title": "Multiple image themes",
+                     "title": "Header image themes",
+                     "id": "header-image-themes"
+                   },
+                   {
+                     "title": "Multi-image themes",
                      "id": "multiple-image-themes"
                    },
                    {
                      "title": "Static animated themes",
                      "id": "static-animated-themes"
+                   },
+                   {
+                     "title": "Publishing themes",
+                     "id": "publishing-themes"
                    }
                 ]
               },