this expects a .env file containing
rcon_password = "rcon passwod"
rcon_host = "127.0.0.1"
rcon_port = 25575
webhook_url = "https://discord.com/api/webhooks/etc"
discord_token = "token"
discord_channel_id = 123456
discord_guild_id = 654321
irc_address = "wss://irc.example.com:8000"
irc_bot_nickname = "mcrelay"
irc_bot_password = "hunter1"
irc_bot_channel = "#mc-chatlink"