doc: 更新示例

Author: ArgoZhang

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

@@ -113,14 +113,14 @@
     <ValidateForm Model="@Model">
         <div class="@GroupFormClassString">
             <div class="col-12 col-sm-6">
-                <BootstrapInputGroupLabel @bind-Value="@Model.Name" required="true" />
+                <BootstrapInputGroupLabel @bind-Value="@Model.Name" ShowRequiredMark="true" />
                 <BootstrapInputGroup>
                     <Display @bind-Value="@Model.Name"></Display>
                     <BootstrapInputGroupLabel @bind-Value="@Model.Name" />
                 </BootstrapInputGroup>
             </div>
             <div class="col-12 col-sm-6">
-                <BootstrapInputGroupLabel @bind-Value="@Model.Address" required="true" />
+                <BootstrapInputGroupLabel @bind-Value="@Model.Address" ShowRequiredMark="true" />
                 <BootstrapInputGroup>
                     <Display @bind-Value="@Model.Address"></Display>
                     <BootstrapInputGroupLabel @bind-Value="@Model.Address" />