Update public/christmas.js
Update public/christmas.js

Added "yes" and "no" in Burmese.

Sourced from http://wikitravel.org/en/Burmese_phrasebook (matches roughly with http://www.burmese-dictionary.org/ and http://www.ornagai.com/).
YOTOV-LIMITED/web,YOTOV-LIMITED/web,YOTOV-LIMITED/web,isitchristmas/web,isitchristmas/web