[ ADD ] react configuration

react/src/components/Loader/Loader.js

@@ -0,0 +1,14 @@
+import React from "react";
+import "./Loader.scss";
+
+const Loader = () => {
+  return (
+    <div className="spinnerContainer d-flex justify-content-center align-items-center h-100">
+      <div className="spinner-border text-primary" role="status">
+        <span className="sr-only">Loading...</span>
+      </div>
+    </div>
+  );
+};
+
+export default Loader;