move note

Author: ethanpalm

optimize/seo.mdx

@@ -24,10 +24,6 @@ To set default meta tags for all pages, add the `metatags` field to your `docs.j
 }
 ```
 
-<Note>
-  The `og:image` serves as a background image that Mintlify will automatically overlay with text (such as the page title) when generating social media previews.
-</Note>
-
 ## Page-specific meta tags
 
 To set page-specific meta tags, add them to a page's frontmatter.
@@ -46,6 +42,10 @@ title: "Your example page title"
 ## Common meta tags reference
 Below is a comprehensive list of meta tags you can add to your `docs.json`. These meta tags help improve your site's SEO, social sharing, and browser compatibility.
 
+<Note>
+  The `og:image` adds a background image that Mintlify automatically overlays with your logo, page title, and description when generating social media previews.
+</Note>
+
 You can preview how your meta tags will appear on different platforms using [metatags.io](https://metatags.io/).
 
 ```json expandable