chore: refresh collected sites — adopt vet, sync react-openapi bundle

collect.py run: adds the vet reference app (TypeDoc lib site + doc-weaver
MCP bundle), picks up the refreshed react-openapi specExtensions module from
Phase 1, and re-renders the docs homepage.

vet/mcp/modules/openapi-config.json

@@ -0,0 +1,16 @@
+{
+  "module": "openapi-config",
+  "content": {
+    "path": "openapi-config",
+    "docstring": "Runtime OpenAPI configuration for the Veterinary Clinic demo.\r\n\r\nReads the API base URL from `import.meta.env.VITE_API_BASE_URL` and points\r\n`react-openapi` at `${base}/openapi.json`, sets the app title, and enables\r\nclient-side filtering for the `appointments` resource.",
+    "objects": {
+      "specConfiguration": {
+        "name": "specConfiguration",
+        "kind": "variable",
+        "path": "openapi-config.specConfiguration",
+        "signature": "specConfiguration: SpecConfiguration",
+        "docstring": "The `SpecConfiguration` passed to `AppProvider`.\r\n\r\n- `specUrl` / `baseApiUrl` - derived from `VITE_API_BASE_URL`.\r\n- `title` - \"Veterinary Clinic\".\r\n- `resourceConfig.appointments.filterOptions.mode` - `\"client\"`.\r\n\r\n`getToken` is intentionally left commented out; this demo has no auth."
+      }
+    }
+  }
+}