NotFound Page Added

src/routes/NotFound.js

@@ -0,0 +1,19 @@
+import React from "react";
+import Navbar from "../Components/Navbar/Navbar";
+import HeroSec from "../Components/HeroSec/HeroSec";
+import Footer from "../Components/Footer/Footer";
+
+const NotFound = () => {
+  return (
+    <>
+      <Navbar />
+      <HeroSec
+        heading="404"
+        paragraph="The page you are looking for does not exist :("
+      />
+      <Footer />
+    </>
+  );
+};
+
+export default NotFound;