add Mintlify headings

Author: ethanpalm

.vale/styles/Google/Headings.yml

@@ -4,16 +4,35 @@ link: "https://developers.google.com/style/capitalization#capitalization-in-titl
 level: warning
 scope: heading
 match: $sentence
-indicators:
-  - ":"
 exceptions:
+  - API
+  - APIs
+  - CDN
+  - CORS
   - CLI
+  - CSS
+  - DNS
   - GitHub
   - GitLab
+  - HTML
+  - JavaScript
+  - JSON
+  - JWT
   - Linux
   - macOS
   - Mintlify
+  - MDX
+  - OAuth
+  - OpenAPI
+  - PDF
+  - SAML
+  - SDK
+  - SSL
+  - SSO
+  - TLS
   - TypeScript
+  - UI
+  - UX
+  - URL
   - URLs
   - Windows
-  - JSON