Update Loading.jsx

Author: WillSams

frontend/src/shared/components/Loading.jsx

@@ -2,7 +2,7 @@ import React from 'react';
 import { Image } from 'react-bootstrap';
 
 const Loading = ({ width = 99, height = 99 }) => {
-  return <Image width={width} height={height} src="/img/loading.gif" />;
+  return <Image alt="Loading" width={width} height={height} src="/img/loading.gif" />;
 };
 
 export default Loading;