Update organize/settings.mdx (#1844)

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>

Author: mintlify[bot]

organize/settings.mdx

@@ -529,6 +529,16 @@ This section contains the full reference for the `docs.json` file.
   </Expandable>
 </ResponseField>
 
+<ResponseField name="metadata" type="object">
+  Metadata configuration for documentation pages.
+
+  <Expandable title="Metadata">
+    <ResponseField name="timestamp" type="boolean">
+      When enabled, all pages will display the date the content was last modified. Defaults to `false`.
+    </ResponseField>
+  </Expandable>
+</ResponseField>
+
 <ResponseField name="footer" type="object">
   Footer content and social media links.