remove vet from docs hub and all files

vet/mcp/modules/Footer.json

@@ -1,16 +0,0 @@
-{
-  "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."
-      }
-    }
-  }
-}