Add link to docs, move error doc out of setup, and update sitemap/index.

PiperOrigin-RevId: 351139249

docs/README.md

@@ -1,5 +1,8 @@
 # Glazier Documentation
 
+TIP: Glazier docs are best viewed on our
+[docs site](https://google.github.io/glazier).
+
 We'd love to hear from you! If you have any questions or suggestions regarding
 the documentation below, please make a post in our public discussion list at
 [glazier-discuss@googlegroups.com](https://groups.google.com/forum/#!forum/glazier-discuss).
@@ -37,9 +40,11 @@ supported syntax.
 
 ## Python
 
-*   [Installer Actions](../glazier/lib/actions) - Actions are classes which the
+*   [Installer Actions](actions.md) - Actions are classes which the
     configuration handler may call to perform a variety of tasks during imaging.
-*   [Policy Modules](../glazier/lib/policies) - Policy modules determine whether or not
+*   [Policy Modules](policies.md) - Policy modules determine whether or not
+    Autobuild should be allowed to proceed with an installation.
+*   [Error Handling](error_codes.md) - Policy modules determine whether or not
     Autobuild should be allowed to proceed with an installation.
 *   [Config Handlers](./setup/config_handlers.md) - The Glazier configuration
     handling libraries are responsible for taking the configuration language as

docs/_config.yml

@@ -3,24 +3,36 @@ show_downloads: True
 navigation:
   - title: Home
     url: /
-  - title: Setup
-    url: setup
-  - title: └─About
+  - title: About
     url: setup/about
-  - title: └─Config Handlers
-    url: setup/config_handlers
-  - title: └─Config Layout
-    url: setup/config_layout
+
+  - title: Setup Guide
+    url: setup
+
+  - title: Glazier Configurations
   - title: └─New Actions
     url: setup/new_actions
-  - title: └─Error codes
-    url: setup/error_codes
-  - title: YAML
+  - title: └─Config Layout
+    url: setup/config_layout
+
+  - title: YAML Files
+  - title: └─YAML Specs
     url: yaml
   - title: └─Chooser UI
     url: yaml/chooser_ui
   - title: └─YAML Tips
     url: yaml/tips
+
+  - title: Python
+  - title: └─Installer Actions
+    url: actions
+  - title: └─Policy Modules
+    url: policies
+  - title: └─Error Handling
+    url: error_codes
+  - title: └─Config Handlers
+    url: setup/config_handlers
+
   - title: Mailing List 💌
     url: https://groups.google.com/forum/#!forum/glazier-discuss
   - title: File A Bug 🐛

docs/_layouts/default.html

@@ -20,13 +20,13 @@
          <p>{{ site.description | default: site.github.project_tagline }}</p>
             <table>
                {% for nav in site.navigation %}
-                  {% if nav.url contains "://" %}
+                  {% if nav.url %}
                      <tr>
-                        <th><a href="{{ nav.url }}">{{ nav.title }}</a></th>
+                        <th><a href="{{ nav.url | relative_url }}">{{ nav.title }}</a></th>
                      </tr>
                   {% else %}
                      <tr>
-                        <th><a href="{{ nav.url | relative_url }}">{{ nav.title }}</a></th>
+                        <th>{{ nav.title }}</th>
                      </tr>
                   {% endif %}
                {% endfor %}