add music translatable strings
add 2 more translatable strings
feat(quests): lvl 15 ATOM quest drop
chore(i18n): update locales
Merge pull request #275 from Fandekasp/add_audio

add music translatable strings
feat(audio): update audio locales for https://github.com/HabitRPG/habitrpg/commit/39911ef8e043cd3826d3c39a98126df8dad6a793
chore(i18n): update locales
chore(i18n): add chinese, update locales