Update languages list in i18n documentation (#495)
Update languages list in i18n documentation (#495)

* Use lexicographical order for languages list

* Use proper language codes for zh-TW, zh-CN, & en-US

date-fns/date-fns,date-fns/date-fns,date-fns/date-fns,js-fns/date-fns,js-fns/date-fns