def add(client_id, ip_address)
      @clients << {client_id: client_id, ip_address: ip_address}
      GameOverseer::Services.client_connected(client_id, ip_address)
      GameOverseer::Console.log("ClientManager> client with id '#{client_id}' connected")
    end
def add(client_id, ip_address)
      @clients << {client_id: client_id, ip_address: ip_address}
      GameOverseer::Services.client_connected(client_id, ip_address)
      GameOverseer::Console.log("ClientManager> client with id '#{client_id}' connected")
    end
Add client to clients list
 @param client_id [Integer]
 @param ip_address [String]