refactor: remove HttpClient service

Author: ArgoZhang

src/components/BootstrapBlazor.AzureTranslator/Extensions/ServiceCollectionExtensions.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
@@ -20,8 +20,6 @@ public static class ServiceCollectionExtensions
     public static IServiceCollection AddBootstrapBlazorAzureTranslator(this IServiceCollection services, Action<
         AzureTranslatorOption>? configOptions = null)
     {
-        services.AddHttpClient();
-
         services.AddSingleton<IAzureTranslatorService, AzureTranslatorService>();
         services.AddOptionsMonitor<AzureTranslatorOption>();