Remove prefix of "mydoc_"

_data/sidebars/home_sidebar.yml

@@ -1,22 +1,113 @@
 # This is your sidebar TOC. The sidebar code loops through sections here and provides the appropriate formatting.
 
 entries:
-- title: Sidebar
-  levels: one
+- title: sidebar
+  product: DART
+  version: 6.1.0
   folders:
 
-  - title: Products
-    output: web
+  - title:
+    output: pdf
+    type: frontmatter
     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
-      output: web
+    - title:
+      url: /titlepage
+      output: pdf
+      type: frontmatter
+    - title:
+      url: /tocpage
+      output: pdf
+      type: frontmatter
+
+  - title: Overview
+    output: web, pdf
+    folderitems:
+
+    - title: Introduction
+      url: /index.html
+      output: web, pdf
+
+    - title: Project Status
+      url: /project_status.html
+      output: web, pdf
+
+    - title: Roadmap and Release Schedule
+      external_url: https://github.com/dartsim/dart/milestones
+      output: web, pdf
+
+    - title: Changelog
+      external_url: https://github.com/dartsim/dart/blob/master/CHANGELOG.md
+      output: web, pdf
+
+    - title: History
+      url: /history.html
+      output: web, pdf
+
+    - title: Constributors
+      external_url: https://github.com/dartsim/dart/blob/master/CONTRIBUTING.md#dart-contributors
+      output: web, pdf
+
+    - title: License
+      url: /license.html
+      output: web, pdf
+
+  - title: Gallery
+    output: web, pdf
+    folderitems:
+
+    - title: Gallery
+      url: /gallery.html
+      output: web, pdf
+
+    - title: Use Cases
+      url: /use_cases.html
+      output: web, pdf
+
+    - title: YouTube Channel
+      external_url: https://www.youtube.com/channel/UC_YYNVv9bdEolIpkai10_Lg
+      output: web, pdf
+
+  - title: Download
+    output: web, pdf
+    folderitems:
+
+    - title: Download
+      url: /download.html
+      output: web, pdf
+
+  - title: Installation
+    output: web, pdf
+    folderitems:
+
+    - title: On Ubuntu (Recommended)
+      url: /install_dart_on_ubuntu.html
+      output: web, pdf
+
+    - title: On Mac (Recommended)
+      url: /install_dart_on_mac.html
+      output: web, pdf
+
+    - title: On Windows
+      url: /install_dart_on_windows.html
+      output: web, pdf
+
+  - title: Documentation
+    output: web, pdf
+    folderitems:
+
+    - title: Tutorials
+      url: /tutorials_introduction.html
+      output: web, pdf
+
+    - title: API Documentation
+      url: /api.html
+      output: web, pdf
+
+    - title: FAQ
+      url: /faq.html
+      output: web, pdf
+
+    - title: SKEL File Format Specification
+      url: /skel_file_format.html
+      output: web, pdf
+