Revert "Standardize code block formatting in multi-frontend BFF documentation. This was causing issues between light/dark modes for code rendering."

This reverts commit 81de536.

Author: wcabus

src/content/docs/bff/getting-started/multi-frontend.mdx

@@ -97,18 +97,18 @@ app.Run();
 
       Register multiple frontends directly in code using `AddFrontends`:
 
-      ```csharp
-      // Program.cs
-      builder.Services.AddBff()
-        .AddFrontends(
-            new BffFrontend(BffFrontendName.Parse("default-frontend"))
-                .WithIndexHtmlUrl(new Uri("https://localhost:5005/static/index.html")),
-            new BffFrontend(BffFrontendName.Parse("admin-frontend"))
-                .WithIndexHtmlUrl(new Uri("https://localhost:5005/admin/index.html"))
-        );
-
-      // ...existing code for authentication, authorization, etc.`
-      ```
+      <Code
+          lang="csharp"
+          title="Program.cs"
+          code={`builder.Services.AddBff()
+    .AddFrontends(
+        new BffFrontend(BffFrontendName.Parse("default-frontend"))
+            .WithIndexHtmlUrl(new Uri("https://localhost:5005/static/index.html")),
+        new BffFrontend(BffFrontendName.Parse("admin-frontend"))
+            .WithIndexHtmlUrl(new Uri("https://localhost:5005/admin/index.html"))
+    );
+
+// ...existing code for authentication, authorization, etc.`}/>
 
   </TabItem>
   {/* prettier-ignore */}
@@ -117,42 +117,42 @@ app.Run();
 
     Example `bffconfig.json`:
 
-    ```json
-    {
-      "defaultOidcSettings": null,
-      "defaultCookieSettings": null,
-      "frontends": {
-        "from_config": {
-          "indexHtmlUrl": "https://localhost:5005/static/index.html",
-          "matchingPath": "/from-config",
-          "oidc": {
-            "clientId": "bff.multi-frontend.config"
-          },
-          "remoteApis": [
-            {
-              "localPath": "/api/client-token",
-              "targetUri": "https://localhost:5010",
-              "tokenRequirement": "Client"
-            }
-          ]
-        }
+    <Code
+        lang="json"
+        code={`{
+    "defaultOidcSettings": null,
+    "defaultCookieSettings": null,
+    "frontends": {
+      "from_config": {
+        "indexHtmlUrl": "https://localhost:5005/static/index.html",
+        "matchingPath": "/from-config",
+        "oidc": {
+          "clientId": "bff.multi-frontend.config"
+        },
+        "remoteApis": [
+          {
+            "localPath": "/api/client-token",
+            "targetUri": "https://localhost:5010",
+            "tokenRequirement": "Client"
+          }
+        ]
       }
     }
-    ```
+  }`}/>
 
   Load and use the configuration in `Program.cs`:
 
-      ```csharp
-      // Program.cs
-      var bffConfig = new ConfigurationBuilder()
-        .AddJsonFile("bffconfig.json")
-        .Build();
-
-      builder.Services.AddBff()
-        .LoadConfiguration(bffConfig);
+    <Code
+    lang="csharp"
+    title="Program.cs"
+    code={`var bffConfig = new ConfigurationBuilder()
+    .AddJsonFile("bffconfig.json")
+    .Build();
 
-      // ...existing code for authentication, authorization, etc.
-      ```
+builder.Services.AddBff()
+    .LoadConfiguration(bffConfig);
+  
+// ...existing code for authentication, authorization, etc.`}/>
 
   </TabItem>
 </Tabs>
@@ -168,16 +168,16 @@ You can configure remote API proxying in two ways:
 - **Direct proxying per frontend:**
   You can configure remote APIs for each frontend individually:
 
-```csharp
-// Program.cs
-builder.Services.AddBff()
-  .AddFrontends(
-      new BffFrontend(BffFrontendName.Parse("default-frontend"))
-          .WithIndexHtmlUrl(new Uri("https://localhost:5005/static/index.html"))
-          .WithRemoteApis(
-              new RemoteApi(LocalPath.Parse("/api/user-token"), new Uri("https://localhost:5010"))
-          )
-  );
+  ```csharp
+  // Program.cs
+  builder.Services.AddBff()
+      .AddFrontends(
+          new BffFrontend(BffFrontendName.Parse("default-frontend"))
+              .WithIndexHtmlUrl(new Uri("https://localhost:5005/static/index.html"))
+              .WithRemoteApis(
+                  new RemoteApi(LocalPath.Parse("/api/user-token"), new Uri("https://localhost:5010"))
+              )
+      );
   ```
 
 This allows each frontend to have its own set of proxied remote APIs.