[+] New challenge called damage is added
add the below section and damage name in the list to enable

damage:
  items:
    - 'FALL'
    - 'BLOCK_EXPLOSION'
    - 'CONTACT'
    - 'CRAMMING'
    - 'DRAGON_BREATH'
    - 'DROWNING'
    - 'ENTITY_ATTACK'
    - 'ENTITY_EXPLOSION'
    - 'FALLING_BLOCK'
    - 'FIRE'
    - 'FIRE_TICK'
    - 'FLY_INTO_WALL'
    - 'FREEZE'
    - 'HOT_FLOOR'
    - 'LAVA'
    - 'LIGHTNING'
    - 'MAGIC'
    - 'POISON'
    - 'PROJECTILE'
    - 'SONIC_BOOM'
    - 'STARVATION'
    - 'SUFFOCATION'
    - 'THORNS'
    - 'WITHER'
    - 'VOID'
  reward:
    - 'eco give %player% 100'
  min: 1
  max: 2
  message:
    challenge:
      - ' '
      - '                       &6&lRandomChallenge'
      - ' '
      - '&2&l[!] First Player to &cTake Damage &2&l%num% time from %item% will win!!'
      - ' '
    winner: '&2&l%player% won the &cDamage&2&l challenge!!'
    bossbar: '&2&l[!] First Player to &cTake Damage &2&l%num% time from %item% will win!!'
    none: '&c&lNo one won the &cDamage&2&l challenge!!'