committing new version of jekyll doc theme -- 5.0, with some refinements to come with the documentation

_data/topnav.yml

@@ -0,0 +1,35 @@
+## Topnav single links
+## if you want to list an external url, use external_url instead of url. the theme will apply a different link base.
+topnav:
+- title: Topnav
+  subcategories:
+    - title: News
+      url: /news/
+
+#Topnav dropdowns
+topnav_dropdowns:
+- title: Topnav dropdowns
+  subcategories:
+    - title: Jekyll Resources
+      items:
+        - title: Github Repo
+          external_url: https://github.com/tomjohnson1492/documentation-theme-jekyll
+        - 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
+      items:
+        - title: Theme instructions
+          url: /mydoc_introduction/
+        - title: Product 1
+          url: /p1_landing_page/
+        - title: Product 2
+          url: /p2_landing_page/
+
+
+