doc: 更新示例

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Layout/ComponentLayout.razor

@@ -30,7 +30,7 @@
 </div>
 
 <div class="tabs-coms">
-    <Tab IsBorderCard="true" IsLazyLoadTabItem="true" ShowFullScreen="true" TabStyle="TabStyle.Chrome" @ref="Tab">
+    <Tab IsBorderCard="true" IsLazyLoadTabItem="true" ShowFullScreen="true" TabStyle="TabStyle.Chrome" ShowToolbar="true" @ref="Tab">
         <TabItem Text="Example" Icon="fa-solid fa-desktop">
             <CascadingValue Value="@RazorFileName" Name="RazorFileName">
                 @Body

src/BootstrapBlazor.Server/Components/Samples/Tabs.razor

@@ -471,6 +471,7 @@ private void Navigation()
     <Tab IsCard="true" ShowClose="true" TabStyle="TabStyle.Capsule" AllowDrag="true" ShowToolbar="true">
         <TabItem Text="@Localizer["TabItem1Text"]" Icon="fa-solid fa-user">
             <div>@Localizer["TabItem1Content"]</div>
+            <Counter></Counter>
         </TabItem>
         <TabItem Text="@Localizer["TabItem2Text"]" Icon="fa-solid fa-gauge-high">
             <div>@Localizer["TabItem2Content"]</div>