Add Russian Wiktionary dictionary (#9517)
Add Russian Wiktionary dictionary (#9517)

This adds a Russian-Russian dictionary that I created, extracted from Wiktionary.
koreader/koreader,Frenzie/koreader,poire-z/koreader,Frenzie/koreader,koreader/koreader,poire-z/koreader,NiLuJe/koreader,NiLuJe/koreader