doc: 文本框更改为只读

Author: ArgoZhang

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

@@ -12,12 +12,12 @@ private async Task GetFingerCodeAsync()
 }</Pre>
     <BootstrapInputGroup>
         <BootstrapInputGroupLabel DisplayText="Browser-Finger"></BootstrapInputGroupLabel>
-        <BootstrapInput @bind-Value="@_code" />
+        <BootstrapInput Value="@_code" Readonly="true" />
     </BootstrapInputGroup>
 
     <BootstrapInputGroup class="mt-3">
         <BootstrapInputGroupLabel DisplayText="ClientHubId"></BootstrapInputGroupLabel>
-        <BootstrapInput @bind-Value="@_clientHubId" />
+        <BootstrapInput Value="@_clientHubId" Readonly="true" />
     </BootstrapInputGroup>
 </DemoBlock>