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/auth/index.js

@@ -1,6 +1,6 @@
 // @flow
 import passport from "@outlinewiki/koa-passport";
-import addMonths from "date-fns/add_months";
+import { addMonths } from "date-fns";
 import debug from "debug";
 import Koa from "koa";
 import bodyParser from "koa-body";

server/auth/providers/email.js

@@ -1,5 +1,5 @@
 // @flow
-import subMinutes from "date-fns/sub_minutes";
+import { subMinutes } from "date-fns";
 import Router from "koa-router";
 import { find } from "lodash";
 import { AuthorizationError } from "../../errors";