doc: cleaning up install

Co-Authored-By: Claude <[email protected]>

Author: harlan-zw

docs/content/0.getting-started/1.installation.md

@@ -11,7 +11,7 @@ Want to know why you might need this module? Check out the [introduction](/docs/
 
 To get started with Nuxt OG Image, you need to install the dependency and add it to your Nuxt config.
 
-:ModuleInstall{name="og-image"}
+:ModuleInstall{name="og-image" included-in="@nuxtjs/seo"}
 
 ## Verifying Installation