docs: add support for keywords in references (#12413)

www/apps/resources/app/references/[...slug]/page.tsx

@@ -1,4 +1,5 @@
-import { MDXRemote } from "next-mdx-remote/rsc"
+import { MDXRemote, MDXRemoteSerializeResult } from "next-mdx-remote/rsc"
+import { serialize } from "next-mdx-remote/serialize"
 import path from "path"
 import { promises as fs } from "fs"
 import { notFound } from "next/navigation"
@@ -93,6 +94,7 @@ export async function generateMetadata({
   }
 
   metadata.title = pageTitleMatch.groups.title
+  metadata.keywords = (fileData.source.frontmatter?.keywords || []) as string[]
 
   return metadata
 }
@@ -103,6 +105,7 @@ const loadFile = cache(
   ): Promise<
     | {
         content: string
+        source: MDXRemoteSerializeResult
         path: string
       }
     | undefined
@@ -120,8 +123,14 @@ const loadFile = cache(
       return undefined
     }
     const fullPath = path.join(monoRepoPath, fileDetails.filePath)
+
+    const fileContent = await fs.readFile(fullPath, "utf-8")
+    const serialized = await serialize(fileContent, {
+      parseFrontmatter: true,
+    })
     return {
-      content: await fs.readFile(fullPath, "utf-8"),
+      content: fileContent,
+      source: serialized,
       path: fullPath,
     }
   }

www/apps/resources/references/auth_provider/classes/auth_provider.AbstractAuthModuleProvider/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Create Auth Provider
+keywords:
+  - auth
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"
@@ -521,7 +525,7 @@ module.exports = defineConfig({
 
 ## 5. Test it Out
 
-To test out your Authentication Module Provider, use any of the [Authentication Routes](https://docs.medusajs.com/v2/resources/commerce-modules/auth/authentication-route), using your provider's ID as a path parameter.
+To test out your Authentication Module Provider, use any of the [Authentication Routes](https://docs.medusajs.com/resources/commerce-modules/auth/authentication-route), using your provider's ID as a path parameter.
 
 For example, to get a registration token for an admin user, send a `POST` request to `/auth/user/my-auth/register` replacing `my-auth` with your Authentication Module Provider's ID:
 

www/apps/resources/references/cache/interfaces/cache.ICacheService/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Use Cache Module
+keywords:
+  - cache
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"

www/apps/resources/references/event/interfaces/event.IEventBusModuleService/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Use Event Module
+keywords:
+  - event
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"

www/apps/resources/references/file/classes/file.AbstractFileProviderService/page.mdx

@@ -1,5 +1,10 @@
 ---
 slug: /references/file-provider-module
+keywords:
+  - file
+  - storage
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"

www/apps/resources/references/locking/interfaces/locking.ILockingProvider/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Create Locking Provider
+keywords:
+  - locking
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"

www/apps/resources/references/notification_service/interfaces/notification_service.INotificationModuleService/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Use Notification Module
+keywords:
+  - notification
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"

www/apps/resources/references/tax_provider/interfaces/tax_provider.ITaxProvider/page.mdx

@@ -5,6 +5,10 @@ tags:
   - server
   - how to
 sidebar_label: Create Tax Provider
+keywords:
+  - tax
+  - provider
+  - integration
 ---
 
 import { TypeList } from "docs-ui"