Fix broken Examples link and reorganize docs site navigation

Point Examples link to docfx/_site/EXAMPLES.html instead of non-existent
EXAMPLES.html. Add Dialogs, Configuration, and Status System links.
Reorganize into core docs and advanced docs rows.

Author: nickprotop

docs/index.html

@@ -220,7 +220,7 @@ <h1>SharpConsoleUI</h1>
 
             <div class="quick-links">
                 <a href="docfx/_site/BUILDERS.html" class="btn btn-primary">Get Started</a>
-                <a href="EXAMPLES.html" class="btn btn-primary">Examples</a>
+                <a href="docfx/_site/EXAMPLES.html" class="btn btn-primary">Examples</a>
                 <a href="docfx/_site/api/SharpConsoleUI.html" class="btn btn-secondary">API Reference</a>
                 <a href="https://github.com/nickprotop/ConsoleEx" class="btn btn-secondary">GitHub</a>
             </div>
@@ -291,13 +291,18 @@ <h2>Quick Start</h2>
         </section>
 
         <section class="quick-links">
-            <a href="EXAMPLES.html" class="btn btn-secondary">Examples Gallery</a>
-            <a href="docfx/_site/CONTROLS.html" class="btn btn-secondary">Controls Documentation</a>
+            <a href="docfx/_site/CONTROLS.html" class="btn btn-secondary">Controls</a>
+            <a href="docfx/_site/DIALOGS.html" class="btn btn-secondary">Dialogs</a>
+            <a href="docfx/_site/THEMES.html" class="btn btn-secondary">Theming</a>
+            <a href="docfx/_site/CONFIGURATION.html" class="btn btn-secondary">Configuration</a>
             <a href="docfx/_site/STATE-SERVICES.html" class="btn btn-secondary">State Services</a>
+        </section>
+
+        <section class="quick-links">
             <a href="docfx/_site/COMPOSITOR_EFFECTS.html" class="btn btn-secondary">Compositor Effects</a>
-            <a href="docfx/_site/THEMES.html" class="btn btn-secondary">Theming Guide</a>
-            <a href="docfx/_site/PLUGINS.html" class="btn btn-secondary">Plugin Development</a>
+            <a href="docfx/_site/PLUGINS.html" class="btn btn-secondary">Plugins</a>
             <a href="docfx/_site/PORTAL_SYSTEM.html" class="btn btn-secondary">Portal System</a>
+            <a href="docfx/_site/STATUS_SYSTEM.html" class="btn btn-secondary">Status System</a>
         </section>
 
         <footer>