Added loader + Improvements.

src/componets/Loader.js

@@ -0,0 +1,13 @@
+import '../styles/Loader.css';
+import { InfinitySpin } from  'react-loader-spinner'
+
+
+const Loader = () => {
+  return (
+    <div className='loader'>
+      <InfinitySpin color="white" />
+    </div>
+  )
+}
+
+export default Loader