chore: cleanup resources folder (#1926)

Author: DmitryAnansky

__tests__/smoke/pre-split/museum/openapi.yaml

@@ -13,7 +13,7 @@ info:
     name: MIT
     url: https://opensource.org/license/mit/
 servers:
-  - url: https://redocly.com/_mock/docs/openapi/museum-api
+  - url: https://redocly.com/_mock/demo/openapi/museum-api/
 paths:
   /museum-hours:
     $ref: paths/museum-hours.yaml

resources/arazzo.yaml

@@ -9,10 +9,10 @@ info:
 sourceDescriptions:
   - name: museum-api
     type: openapi
-    url: museum-api.yaml
+    url: museum.yaml
   - name: tickets-from-museum-api
     type: arazzo
-    url: museum-tickets.yaml
+    url: museum-tickets.arazzo.yaml
 
 workflows:
   - workflowId: get-museum-hours