added note that absolute filepath is required for og:image

Author: baell

settings/seo.mdx

@@ -20,7 +20,7 @@ You can set default meta tags by adding the `metadata` field to your `docs.json`
 ```json
 "seo": {
     "metatags": {
-        "og:image": "link to your default meta tag image"
+        "og:image": "https://example.com/og-image.jpg"
     }
 }
 ```
@@ -32,14 +32,18 @@ Add your meta tags to the page's metadata like so:
 ```mdx
 ---
 title: 'Your Example Page Title'
-'og:image': 'link to your meta tag image'
+'og:image': 'https://example.com/og-image.jpg'
 ---
 ```
 
 <Warning>
   Meta tags with colons need to be typed with quotes around them when you put them in the page metadata.
 </Warning>
 
+<Note>
+  `og:image` URLs must be absolute (starting with `https://`) for proper social media sharing.
+</Note>
+
 ## 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.