[ ADD ] react configuration

react/src/components/NotFound/NotFound.js

@@ -0,0 +1,12 @@
+import React from "react";
+
+const NotFound = () => {
+  return (
+    <React.Fragment>
+      <div className="text-center">
+        <h1 className="my-5 pt-5">Sorry we can’t find this page</h1>
+      </div>
+    </React.Fragment>
+  );
+};
+export default NotFound;