add more lines to example

Author: devalog

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

@@ -145,12 +145,15 @@ You can control which line appears first in your code block by adding a `startLi
     console.log("Line 22");
     console.log("Line 23");
     console.log("Line 24");
-    console.log("Line 25")
+    console.log("Line 25");
+    console.log("Line 26");
+    console.log("Line 27");
+    console.log("Line 28")
     ```
   </Tab>
   <Tab title="Markdown">
     ````markdown
-    ```javascript startLine={8}
+    ```javascript startLine={6}
     console.log("Line 1");
     console.log("Line 2");
     console.log("Line 3");
@@ -175,7 +178,10 @@ You can control which line appears first in your code block by adding a `startLi
     console.log("Line 22");
     console.log("Line 23");
     console.log("Line 24");
-    console.log("Line 25")
+    console.log("Line 25");
+    console.log("Line 26");
+    console.log("Line 27");
+    console.log("Line 28")
     ```
     ````
   </Tab>