RAI content: adding new article type & required reviewer (#44733)

.github/CODEOWNERS

@@ -12,3 +12,6 @@ src/ghes-releases/lib/enterprise-dates.json @github/docs-content-enterprise
 
 # Requires review of #actions-oidc-integration, docs-engineering/issues/1506
 content/actions/deployment/security-hardening-your-deployments/** @github/oidc
+
+# RAI - CELA
+content/copilot/github-copilot-chat/about-github-copilot-chat.md @github/legal-product

content/contributing/writing-for-github-docs/using-yaml-frontmatter.md

@@ -253,7 +253,7 @@ includeGuides:
 ### `type`
 
 - Purpose: Indicate the type of article.
-- Type: `String`, one of the `overview`, `quick_start`, `tutorial`, `how_to`, `reference`.
+- Type: `String`, one of the `overview`, `quick_start`, `tutorial`, `how_to`, `reference`, `rai`.
 - Optional.
 
 ### `topics`

lib/frontmatter.js

@@ -13,7 +13,7 @@ const layoutNames = [
   false,
 ]
 
-const guideTypes = ['overview', 'quick_start', 'tutorial', 'how_to', 'reference']
+const guideTypes = ['overview', 'quick_start', 'tutorial', 'how_to', 'reference', 'rai']
 
 export const schema = {
   type: 'object',

src/events/lib/schema.js

@@ -90,7 +90,7 @@ const context = {
     page_type: {
       type: 'string',
       description: 'Optional page type from the content frontmatter.',
-      enum: ['overview', 'quick_start', 'tutorial', 'how_to', 'reference'], // frontmatter.js
+      enum: ['overview', 'quick_start', 'tutorial', 'how_to', 'reference', 'rai'], // frontmatter.js
     },
     status: {
       type: 'number',