[i18n] Bump translations for 2020.10 release (#6776)
[i18n] Bump translations for 2020.10 release (#6776)


Frenzie/koreader,koreader/koreader,Markismus/koreader,koreader/koreader,NiLuJe/koreader,poire-z/koreader,Frenzie/koreader,mwoz123/koreader,Hzj-jie/koreader,NiLuJe/koreader,pazos/koreader,poire-z/koreader