docs: move edit date to footer (#11667)

* docs: move edit date to footer

* fix build error

www/apps/user-guide/app/layout.tsx

@@ -7,6 +7,7 @@ import { config } from "@/config"
 import clsx from "clsx"
 import Feedback from "../components/Feedback"
 import EditButton from "../components/EditButton"
+import Footer from "../components/Footer"
 
 const ogImage =
   "https://res.cloudinary.com/dza7lstvk/image/upload/v1732200992/Medusa%20Resources/opengraph-image_daq6nx.jpg"
@@ -68,6 +69,7 @@ export default function RootLayout({
           expandItems: true,
         }}
         ProvidersComponent={Providers}
+        footerComponent={<Footer />}
       >
         {children}
         <Feedback className="my-2" />