Fix opening links with noreferrer

rel="noreferrer" has the same effect as rel="noopener", but also
prevents the Referer header from being sent to the new page.
[https://mui.com/material-ui/react-link/#security]

If this feature is set, the browser will omit the Referer header,
as well as set noopener to true.
[https://developer.mozilla.org/en-US/docs/Web/API/Window/open#noreferrer]

web/src/app/utils.js

@@ -178,7 +178,7 @@ export const formatPrice = (n) => {
 };
 
 export const openUrl = (url) => {
-  window.open(url, "_blank", "noopener,noreferrer");
+  window.open(url, "_blank", "noreferrer");
 };
 
 export const sounds = {