{
  "Enable: Welcome Message": true,
  "Enable: Join Messages": false,
  "Enable: Leave Messages": false,
  "Chat Icon (SteamID64)": 0,
  "Display Steam Avatar of Player - Join/Leave": true,
  "Print To Console - Join/Leave": true
}

Having bug where join/leave message still shows.

Maybe try changing display Steam Avatar of Player join/leave to false ?

I just edited the code and removed all join/leave hooks solved the problem.