correcting the syntax to adhere to docs.json (#580)

Author: dino475

settings/global.mdx

@@ -516,7 +516,7 @@ Every documentation site requires a `docs.json` file that contains the core conf
 
   <Expandable title="Seo">
     <ResponseField name="metatags" type="object">
-      Meta tags added to every page. Must be a valid key-value pair
+      Meta tags added to every page. Must be a valid key-value pair. Possible options [here](https://mintlify.com/docs/settings/seo#supported-meta-tags)
     </ResponseField>
     <ResponseField name="indexing" type="&quot;navigable&quot; | &quot;all&quot;">
       Specify which pages to be indexed by search engines. Setting `navigable` indexes pages that are set in navigation, `all` indexes all pages. Defaults to `navigable`.

settings/seo.mdx

@@ -77,7 +77,9 @@ noindex: true
 You can also specify `noindex` for all pages in your docs by setting the `metadata.robots` field to `"noindex"` in your `docs.json`:
 
 ```json
-"metadata": {
-   "robots": "noindex"
-}
+"seo": {
+    "metatags": {
+      "robots": "noindex"
+    }
+  }
 ```