Revert openapi.yaml changes (skip version bump for now)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: tadasant

docs/reference/api/openapi.yaml

@@ -18,7 +18,7 @@ tags:
     description: Operations for publishing MCP servers to the registry
 
 paths:
-  /v0.1/servers:
+  /v0/servers:
     get:
       tags: [servers]
       summary: List MCP servers
@@ -68,7 +68,7 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/ServerList'
-  /v0.1/servers/{serverName}/versions:
+  /v0/servers/{serverName}/versions:
     get:
       tags: [servers]
       summary: List all versions of an MCP server
@@ -98,7 +98,7 @@ paths:
                   error:
                     type: string
                     example: "Server not found"
-  /v0.1/servers/{serverName}/versions/{version}:
+  /v0/servers/{serverName}/versions/{version}:
     get:
       tags: [servers]
       summary: Get specific MCP server version
@@ -218,7 +218,7 @@ paths:
                   error:
                     type: string
                     example: "Deletion is not supported by this registry"
-  /v0.1/publish:
+  /v0/publish:
     post:
       tags: [publish]
       summary: Publish MCP server (Optional)