doc: 调整间隙

Author: ArgoZhang

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

@@ -15,9 +15,9 @@ private async Task GetFingerCodeAsync()
         <BootstrapInput @bind-Value="@_code" />
     </BootstrapInputGroup>
 
-    <BootstrapInputGroup>
+    <BootstrapInputGroup class="mt-3">
         <BootstrapInputGroupLabel DisplayText="ClientHubId"></BootstrapInputGroupLabel>
-        <BootstrapInput @bind-Value="@_clientId" />
+        <BootstrapInput @bind-Value="@_clientHubId" />
     </BootstrapInputGroup>
 </DemoBlock>