chore: Resolve docfx build issues from xml comments and image resources

Author: DevTKSS

doc/docfx.json

@@ -58,7 +58,7 @@
       {
         "files": [
           "images/logo/*.{png,ico}",
-          "articles/.attachments/*.png"
+          "articles/.attachments/*.{png,gif}"
         ],
         "dot": true
       }

src/DevTKSS.Uno.Samples.MvuxGallery/Models/CodeSamples/ServiceCollectionExtension.cs

@@ -13,7 +13,7 @@ public static class ServiceCollectionExtension
     /// <param name="sectionName">The optional configuration section name. If not provided, <paramref name="serviceName"/> is used.</param>
     /// <returns>The <see cref="IServiceCollection"/> for chaining.</returns>
     /// <remarks>
-    /// This method assumes configuration for the named <see cref="CodeSampleOptions"/> is provided (e.g., via UseConfiguration().Section<T>()).
+    /// This method assumes configuration for the named <see cref="CodeSampleOptions"/> is provided (e.g., via UseConfiguration().Section&lt;T&gt;()).
     /// It registers a keyed singleton <see cref="ICodeSampleService"/> that consumes those named options.
     /// </remarks>
     public static IServiceCollection AddKeyedSingletonCodeService(this IServiceCollection services, string serviceName, string? sectionName = null)

src/DevTKSS.Uno.Samples.MvuxGallery/Presentation/ViewModels/DashboardModel.cs

@@ -56,11 +56,6 @@ public DashboardModel(
     /// </summary>
     /// <param name="ct">A <see cref="CancellationToken"/> to make the method compileable.</param>
     /// <returns>An awaitable <see cref="ValueTask{TResult}"/> providing an <see cref="ImmutableList{T}"/> of <see langword="string"/> with the sample names to select from.</returns>
-    /// <remarks>
-    /// Since `ListFeed.Async` requires a <see cref="CancellationToken"/> even if Uno documentation remarks this parameter to be optional,
-    /// adding the type <see cref="string"/> or <see cref="IImmutableList{T}"/> to the `ListFeed` like `ListFeed<string>.Async(...)`,
-    /// or to the Async extension itself like `ListFeed.Async<IImmutableList{string}>` results in a type mismatch.
-    /// </remarks>
     public static async ValueTask<IImmutableList<string>> GetCodeSampleOptionsAsync(CancellationToken ct = default)
     {
         // since `ListFeed.Async` requires a CancellationToken even if Uno Documentation remarks this parameter to be optional.< br />