First proof-of-principle for vega-lite tutorial

Author: jandot

_data/sidebars/home_sidebar.yml

@@ -5,18 +5,9 @@ entries:
   levels: one
   folders:
 
-  - title: Products
+  - title: Tutorials
     output: web
     folderitems:
-    - title: News
-      url: /news.html
-      output: web
-    - title: Theme instructions
-      url: /mydoc_introduction.html
-      output: web
-    - title: Product 1
-      url: /p1_landing_page.html
-      output: web
-    - title: Product 2
-      url: /p2_landing_page.html
+    - title: Vega-Lite
+      url: /vegalite_landing_page.html
       output: web

_data/sidebars/vegalite_sidebar.yml

@@ -0,0 +1,27 @@
+entries:
+- title: sidebar
+  product: Vega-Lite tutorial
+  version: 1.0
+  folders:
+
+  - title:
+    output: pdf
+    type: frontmatter
+    folderitems:
+    - title:
+      url: /titlepage.html
+      output: pdf
+      type: frontmatter
+    - title:
+      url: /tocpage.html
+      output: pdf
+      type: frontmatter
+
+  - title: Vega-lite
+    output: web, pdf
+    folderitems:
+
+    - title: A simple barchart
+      url: /simplest-barchart.html
+      output: web, pdf
+      type: homepage

_data/topnav.yml

@@ -4,24 +4,12 @@ topnav:
 - title: Topnav
   items:
     - title: GitHub
-      external_url: https://github.com/tomjoht/documentation-theme-jekyll
-    - title: News
-      url: /news
+      external_url: https://github.com/vda-lab/visualisation-tutorial
 
 #Topnav dropdowns
 topnav_dropdowns:
 - title: Topnav dropdowns
   folders:
-    - title: Jekyll Help
-      folderitems:
-        - title: Jekyll Talk
-          external_url: https://talk.jekyllrb.com
-        - title: Jekyll documentation
-          external_url: http://jekyllrb.com/docs/home/
-        - title: Jekyll on Stack Overflow
-          external_url: http://stackoverflow.com/questions/tagged/jekyll
-        - title: Jekyll on my blog
-          external_url: http://idratherbewriting.com/category-jekyll/
     - title: Products
       folderitems:
         - title: Jekyll Documentation Theme
@@ -30,3 +18,5 @@ topnav_dropdowns:
           url: /p1_landing_page.html
         - title: Product 2
           url: /p2_landing_page.html
+        - title: Vega-lite
+          url: /vegalite_landing_page.html

_includes/head.html

@@ -39,3 +39,7 @@
 <![endif]-->
 
 <link rel="alternate" type="application/rss+xml" title="{{ site.title }}" href="{{ "/feed.xml" | prepend: site.url }}">
+
+<script src="https://cdn.jsdelivr.net/npm/vega@5"></script>
+<script src="https://cdn.jsdelivr.net/npm/vega-lite@4"></script>
+<script src="https://cdn.jsdelivr.net/npm/vega-embed@6"></script>