Remove "Post published" popup

Mastodon web has a popup that is annoying every time you post. This gets rid of it.

app/javascript/mastodon/actions/compose.js

@@ -245,13 +245,6 @@ export function submitCompose(routerHistory) {
         insertIfOnline('public');
         insertIfOnline(`account:${response.data.account.id}`);
       }
-
-      dispatch(showAlert({
-        message: statusId === null ? messages.published : messages.saved,
-        action: messages.open,
-        dismissAfter: 10000,
-        onClick: () => routerHistory.push(`/@${response.data.account.username}/${response.data.id}`),
-      }));
     }).catch(function (error) {
       dispatch(submitComposeFail(error));
     });