message: move this path to  webpack config file
  otherwise react-sdk wouldn't be able to build anymore
  without riot-web in a specific location
diff: @@ -338,9 +338,9 @@ export function getCurrentLanguage() {
  function getLangsJson() {
  return new Promise((resolve, reject) => {
  - const url = require("../../riot-web/webapp/i18n/languages.json");
  + // LANGUAGES_FILE is a webpack compile-time define, see webpack config
  request(
  - { method: "GET", url },
  + { method: "GET", url: require(LANGUAGES_FILE) },
  (err, response, body) => {
  if (err || response.status < 200 || response.status >= 300) {
  reject({err: err, response: response});
  