fix: Add Portugese, Brazil to language options (#2164)

* Add Portugese, Brazil to language options

* Upgrade date-fns package

Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/api/utils.js

@@ -1,5 +1,5 @@
 // @flow
-import subDays from "date-fns/sub_days";
+import { subDays } from "date-fns";
 import debug from "debug";
 import Router from "koa-router";
 import { AuthenticationError } from "../errors";