docs: update README links

Author: markguinn

README.md

@@ -2,7 +2,7 @@
 
 This repo contains the specification and protocol schema for the Model Context Protocol.
 
-The schema is [defined in TypeScript](schema/schema.ts) first, but [made available as JSON Schema](schema/schema.json) as well, for wider compatibility.
+The schema is [defined in TypeScript](schema/2024-11-05/schema.ts) first, but [made available as JSON Schema](schema/2024-11-05/schema.json) as well, for wider compatibility.
 
 ## Contributing