removed unnecessary packages

website/astro.config.mjs

@@ -1,7 +1,6 @@
 // @ts-check
 import { defineConfig } from 'astro/config'
 import starlight from '@astrojs/starlight'
-import starlightThemeNext from 'starlight-theme-next'
 import starlightThemeRapide from 'starlight-theme-rapide'
 import starlightSidebarTopics from 'starlight-sidebar-topics'
 import mermaid from 'astro-mermaid'

website/src/content.config.ts

@@ -1,11 +1,10 @@
 import { defineCollection, z } from 'astro:content'
 import { docsLoader } from '@astrojs/starlight/loaders'
 import { docsSchema } from '@astrojs/starlight/schema'
-import { videosSchema } from 'starlight-videos/schemas'
 
 export const collections = {
   docs: defineCollection({
     loader: docsLoader(),
-    schema: docsSchema({ extend: videosSchema }),
+    schema: docsSchema(),
   }),
 }