use default schema

Author: nikhilro

fern/apis/api/generators.yml

@@ -2,7 +2,7 @@ api:
   specs:
     - openapi: ./openapi.json
       overrides: ./openapi-overrides.yml
-      origin: https://api.vapi.ai/api-extended-json
+      origin: https://api.vapi.ai/api-json
       settings:
         title-as-schema-name: false
         coerce-enums-to-literals: false