Removed redundant using statements

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Blockquote/AbpBlockquoteTagHelper.cs

@@ -1,6 +1,4 @@
-using Microsoft.AspNetCore.Razor.TagHelpers;
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Blockquote
-
-namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Blockquote
 {
     public class AbpBlockquoteTagHelper : AbpTagHelper<AbpBlockquoteTagHelper, AbpBlockquoteTagHelperService>
     {

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Dropdown/AbpDropdownTagHelperService.cs

@@ -1,5 +1,4 @@
-using System.Threading.Tasks;
+using Microsoft.AspNetCore.Razor.TagHelpers;
-using Microsoft.AspNetCore.Razor.TagHelpers;
 using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Microsoft.AspNetCore.Razor.TagHelpers;
 
 namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Dropdown

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Nav/AbpNavItemTagHelperService.cs

@@ -3,7 +3,6 @@ using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Razor.TagHelpers;
 using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Microsoft.AspNetCore.Razor.TagHelpers;
-using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Breadcrumb;
 
 namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Nav
 {

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Nav/AbpNavTagHelperService.cs

@@ -4,8 +4,6 @@ using System.Text;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Razor.TagHelpers;
 using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Microsoft.AspNetCore.Razor.TagHelpers;
-using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Breadcrumb;
-using Volo.Abp.Threading;
 
 namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Nav
 {

src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.csproj

@@ -14,5 +14,9 @@
   <ItemGroup>
     <ProjectReference Include="..\Volo.Abp.AspNetCore.Mvc.UI\Volo.Abp.AspNetCore.Mvc.UI.csproj" />
   </ItemGroup>
+  
+  <ItemGroup>
+    <Folder Include="TagHelpers\Navbar\" />
+  </ItemGroup>
 
 </Project>