Update navbar to include new docs

docs/_layouts/default.html

@@ -56,15 +56,19 @@
                             <a href="/new-extensibility-model/inside-the-sdk/inside-the-sdk.html" aria-haspopup="menu">Inside the SDK</a>
                             <ul>
                                 <li><a href="/new-extensibility-model/inside-the-sdk/extension-anatomy.html">Extension Anatomy</a></li>
+                                <li><a href="/new-extensibility-model/inside-the-sdk/inside-the-sdk.html">Inside the SDK</a></li>
                                 <li><a href="/new-extensibility-model/inside-the-sdk/activation-constraints.html">Activation Constraints</a></li>
                                 <li><a href="/new-extensibility-model/inside-the-sdk/logging.html">Logging Extension Diagnostics</a></li>
-                                <li><a href="/new-extensibility-model/inside-the-sdk/packages.html">NuGet Packages</a></li>
                             </ul>
                         <li class="parent">
                             <a href="/new-extensibility-model/api/" aria-haspopup="menu">API</a>
                             <ul>
-                                <li><a href="/new-extensibility-model/api/microsoft-visualstudio-extensibility.html">Microsoft.VisualStudio.Extensibility</a></li>
-                                <li><a href="/new-extensibility-model/api/microsoft-visualstudio-extensibility-framework.html">Microsoft.VisualStudio.Extensibility.Framework</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.Visualstudio.Extensibility.html">Microsoft.VisualStudio.Extensibility</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.Visualstudio.Extensibility.Framework.html">Microsoft.VisualStudio.Extensibility.Framework</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.Visualstudio.Extensibility.Contracts.html">Microsoft.VisualStudio.Extensibility.Contracts</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.Visualstudio.Extensibility.Editor.html">Microsoft.VisualStudio.Extensibility.Editor</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.Visualstudio.Extensibility.EditorHostService.html">Microsoft.VisualStudio.Extensibility.EditorHostService</a></li>
+                                <li><a href="/new-extensibility-model/api/Microsoft.VisualStudio.ProjectSystem.Query.html">Microsoft.VisualStudio.ProjectSystem.Query</a></li>
                             </ul>
                         </li>
                     </ul>