feat(dashboard): added notification on use of old version

frontend/src/routes/_app/index.tsx

@@ -1,5 +1,4 @@
-import { createFileRoute } from "@tanstack/react-router";
+import { createFileRoute, Link } from "@tanstack/react-router";
-
 
 export const Route = createFileRoute("/_app/")({
 	component: Index,
@@ -9,8 +8,17 @@ function Index() {
 	return (
 		<div>
 			<div className="h-screen flex flex-col items-center justify-center">
-			
+				<div className="m-2">
+					<p>
+						As we transtion to the new version and need to utilize both site
+						click{" "}
+						<Link to={"/old"} className="underline">
+							Old version
+						</Link>{" "}
+						to get to everything you are familiar with
+					</p>
+				</div>
 			</div>
 		</div>
-	)
+	);
 }