added get command, optionally pass --env-file flag(s) to get, optionally pass --overload, and optionally pass --pretty-print. usage: dotenvx get HELLO => World (#89)
added [directory] argument to encrypt. for example, in your nx repo from root dotenvx encrypt apps/backend will encrypt .env* files in that directory and manage the .env.keys and .env.vault in that directory as well (#82)