add example without sync

Author: devalog

fern/products/docs/pages/component-library/default-components/tabs.mdx

@@ -57,8 +57,46 @@ documentation site with the same language will automatically sync and switch to
 match. Language preferences are stored in client-side local storage and persist
 across browser sessions.
 
-The example below demonstrates language sync in action – choosing a language in
-either set of tabs will automatically update both sets to match:
+Tabs **without** the `language` property don't stay in sync with other tabs on your site. In the below example, choosing a language in
+either set of tabs doesn't affect the other set of tabs:
+
+<Tabs>
+  <Tab title="TypeScript">
+    ```typescript
+    console.log("First code block!");
+    ```
+  </Tab>
+  <Tab title="Python">
+    ```python
+    print("First code block!")
+    ```
+  </Tab>
+  <Tab title="Java">
+    ```java
+    System.out.println("First code block!");
+    ```
+  </Tab>
+</Tabs>
+
+<Tabs>
+  <Tab title="TypeScript">
+    ```typescript
+    console.log("Second code block – this won't sync with the one above!");
+    ```
+  </Tab>
+  <Tab title="Python">
+    ```python
+    print("Second code block – this won't sync with the one above!")
+    ```
+  </Tab>
+  <Tab title="Java">
+    ```java
+    System.out.println("Second code block – this won't sync with the one above!");
+    ```
+  </Tab>
+</Tabs>
+
+Compare this to tabs **with** the `language` property. Choosing a language in either set below will automatically update both sets to match:
 
 <Tabs>
   <Tab title="TypeScript" language="typescript">