chore: update docs

Author: AriPerkkio

docs/tutorialkit.dev/src/content/docs/reference/configuration.mdx

@@ -404,25 +404,6 @@ type TemplateType = "html" | "node" | "angular-cli" | "create-react-app" | "java
 
 ```
 
-### `meta`
-
-**type**: `MetaTagsSchema`
-
-Configures `<meta>` tags for Open Graph protocole and Twitter.
-<PropertyTable inherited type="MetaTagsSchema" />
-
-Example value:
-```yaml
-meta:
-  image: /cover.png
-  title: Title shown on social media and search engines
-  description: Description shown on social media and search engines
-```
-
-TutorialKit will use your logo as the default image.
-If your logo uses the SVG format, it may not display on most social platforms.
-Use a raster format instead, such as WEBP or PNG.
-
 ## Configure the Tutorialkit Astro integration
 
 `@tutorialkit/astro` is an integration for Astro. You can configure the integration in your `astro.config.ts` file.