Present CryoCloud demo materials as one clean header under materials

Author: mfisher87

04-materials/01-module-1-rename-me.md

@@ -6,7 +6,7 @@
    "metadata": {},
    "source": [
     "---\n",
-    "title: Demo CryoCloud\n",
+    "title: ❄️ 1 - Working in JupyterHub with CryoCloud\n",
     "date: 2025-09-11\n",
     "github: https://github.com/cryointhecloud/CryocloudWebsite\n",
     "subject: Tutorial\n",

04-materials/cryocloud_demo/CryoCloud_demo.ipynb renamed to 04-materials/01-working-in-jupyterhub/CryoCloud_demo.ipynb

@@ -10,6 +10,12 @@ project:
   exclude:
     - "_*"
     - "README.md"
+  toc:
+    - file: "index.md"
+    - pattern: "0*.md"
+    - title: "Materials"
+      children:
+        - file: "04-materials/01-working-in-jupyterhub/CryoCloud_demo.ipynb"
 
 
 site: