Remove Admin Config page (#6511)

Author: Scott Bommarito

src/NuGetGallery/Areas/Admin/Controllers/ConfigController.cs

@@ -73,17 +73,6 @@
                 Handle support requests
             </p>
         </li>
-        <li>
-            <h2>
-                <a href="@Url.Action(actionName: "Index", controllerName: "Config")">
-                    <i class="ms-Icon ms-Icon--Settings"></i>
-                    <span>Configuration</span>
-                </a>
-            </h2>
-            <p>
-                View Application Configuration
-            </p>
-        </li>
         <li>
             <h2>
                 <a href="@Url.Action(actionName: "ClearContentCache", controllerName: "Home")">

src/NuGetGallery/Areas/Admin/ViewModels/ConfigViewModel.cs

@@ -253,8 +253,6 @@
     <Compile Include="Areas\Admin\DynamicData\OrderedFieldGenerator.cs" />
     <Compile Include="Areas\Admin\Controllers\LuceneController.cs" />
     <Compile Include="Areas\Admin\Models\LuceneInfoModel.cs" />
-    <Compile Include="Areas\Admin\Controllers\ConfigController.cs" />
-    <Compile Include="Areas\Admin\ViewModels\ConfigViewModel.cs" />
     <Compile Include="Authentication\Providers\ApiKey\ApiKeyAuthenticationExtensions.cs" />
     <Compile Include="Authentication\Providers\ApiKey\ApiKeyAuthenticationHandler.cs" />
     <Compile Include="Authentication\Providers\ApiKey\ApiKeyAuthenticationMiddleware.cs" />
@@ -1926,7 +1924,6 @@
     <Content Include="Areas\Admin\Views\Lucene\Index.cshtml">
       <SubType>Code</SubType>
     </Content>
-    <Content Include="Areas\Admin\Views\Config\Index.cshtml" />
     <Content Include="Views\Errors\BadRequest.cshtml" />
     <Content Include="Views\Packages\_PackageDependencies.cshtml" />
     <Content Include="Views\Statistics\Index.cshtml" />