add globalstyles

 import React from "react";
+import GlobalStyles from "../Styles/GlobalStyles";
 
-function App() {
-  return <div className="App"></div>;
-}
-
-export default App;
+export default () => {
+  return (
+    <>
+      <GlobalStyles />
+      <div id="App"></div>
+    </>
+  );
+};