Refine transformers section in README.md (#59174)

Author: heiskr

src/article-api/README.md

@@ -23,12 +23,9 @@ The `/api/article` endpoints return information about a page by `pathname`.
 
 ### Autogenerated Content Transformers
 
-For autogenerated pages (REST, GraphQL, webhooks, landing pages, audit logs, etc), the Article API uses specialized transformers to convert the rendered content into markdown format. These transformers are located in `src/article-api/transformers/` and use an extensible architecture:
+For autogenerated pages (REST, GraphQL, webhooks, landing pages, audit logs, etc), the Article API uses specialized transformers to convert the rendered content into markdown format. These transformers are located in `src/article-api/transformers/` and use an extensible architecture.
 
-#### Current Transformers
-
-- **REST Transformer** (`rest-transformer.ts`) - Converts REST API operations into markdown, including endpoints, parameters, status codes, and code examples
-- **GraphQL Transformer** (`graphql-transformer.ts`) - Converts GraphQL schema documentation into markdown, including queries, mutations, objects, interfaces, enums, unions, input objects, scalars, changelog, and breaking changes
+#### Transformers
 
 To add a new transformer for other autogenerated content types:
 1. Create a new transformer file implementing the `PageTransformer` interface
@@ -195,15 +192,7 @@ npm run test -- src/article-api/tests
 
 - Team: Docs Engineering
 
-## Transformers
-
-Currently implemented transformers:
-- **REST API transformer** (`rest-transformer.ts`) - Converts REST API autogenerated content
-- **GraphQL transformer** (`graphql-transformer.ts`) - Converts GraphQL API autogenerated content
-- **Audit logs transformer** (`audit-logs-transformer.ts`) - Converts audit log tables to markdown
-
 ### Known limitations
-- Some autogenerated content types don't have transformers yet
 - Cache invalidation is manual
-- No built-in rate limiting
+- No built-in rate limiting (uses Fastly instead)
 - Limited API versioning