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/Footer.json

@@ -0,0 +1,16 @@
+{
+  "module": "Footer",
+  "content": {
+    "path": "Footer",
+    "docstring": "Site footer for the Veterinary Clinic demo app.\r\n\r\nA fixed bottom `AppBar` (pinned above the drawer via\r\n`zIndex.drawer + 1`) with a blurred translucent background and a top\r\ndivider, rendering the `Copyright` line. Rendered once by `main.jsx` below\r\nthe routed content.",
+    "objects": {
+      "Footer": {
+        "name": "Footer",
+        "kind": "component",
+        "path": "Footer.Footer",
+        "signature": "default(): React.JSX.Element",
+        "docstring": "Fixed bottom app bar showing the site copyright.\n\n**Returns:**\n\nThe footer `AppBar` element."
+      }
+    }
+  }
+}