v2.1.6

• Updated vocab decks behavior
• Now vocab cards correspond to specific word readings instead of dictionary entries
• The reading priority configuration was removed. Now readings can be edited on the deck edit screen
• Updated JLPT vocab decks, removed uncommon variants of the same words
• Added a new vocab info screen
• Added example sentences to letter info screen
• Fixed links not opening on macOS
• Fixed missing sync cancel button in Japanese language
• Added several missing Japanese translations