Update NARF! (0.0.0-rc1) - en to hr translation catalogue (4 entries)

en: 1 hour | @count hours
hr[0]: @count sat
hr[1]: @count sata
hr[2]: @count sati

en: 1 day | @count days
hr[0]: @count dan
hr[1]: @count dana
hr[2]: @count dana

en: 1 year | @count years
hr[0]: @count godina
hr[1]: @count godine
hr[2]: @count godina

en: 1 month | @count months
hr[0]: @count mjesec
hr[1]: @count mjeseca
hr[2]: @count mjeseci
