Countdown TO welcome panel?

how do you add it to work on the welcomepanel?

{
  "Map Wipe": {
    "Title Text": "<size=22>MAP WIPE</size> \n <size=11> Changement de la MAP </size>",
    "Date Text": "<size=14>  Tous les mois / les 1er jeudis</size>",
    "Time Text": "<size=14>  21:00 </size>",
    "Main Panel Color": "0.25 0.25 0.25 0.65",
    "Secondary Panels Color": "0.19 0.19 0.19 0.85",
    "Main Icon URL": "https://rustlabs.com/img/items180/map.png",
    "Date Icon URL": "https://i.ibb.co/N97bTzY/dateicon.png",
    "Time Icon URL": "https://i.ibb.co/n3FXkfn/timeicon.png"
  },
  "BP Wipe": {
    "Title Text": "<size=22>BLUEPRINT WIPE</size> \n <size=11> BP, Progression, Levels..</size>",
    "Date Text": "<size=14>  Tous les mois / 1er jeudis</size>",
    "Time Text": "<size=14>  21:00 </size>",
    "Main Panel Color": "0.25 0.25 0.25 0.65",
    "Secondary Panels Color": "0.19 0.19 0.19 0.85",
    "Main Icon URL": "https://i.ibb.co/m6jw3W3/bpwipeicon.png",
    "Date Icon URL": "https://i.ibb.co/N97bTzY/dateicon.png",
    "Time Icon URL": "https://i.ibb.co/n3FXkfn/timeicon.png"
  },
  "Other": {
    "Top Title Text": "Our Wipe Schedule",
    "Countdown Text": "Prochain Wipe {countdown}",
    "Font Outline Color": "0 0 0 1",
    "Font Outline Thickness": "1"
  }
}

Changed Status from Pending to Closed