Automatically reply to common questions like What are you doing? What are you working on? What theme is this? What language is this? What song is playing? or other common questions that we can get the bot to handle.

!so - Shout out to ${1}, check out their stream at https://twitch.tv/${channel ${1}}
!discord - Check out our Discord server here: https://discord.gg/3mAzHxB
!sounds - See a full list of sounds that are available here: https://github.com/ToeFrog/ToeFrogBot/tree/master/assets/sounds
!water - Listen to @chefbrent 's advice and grab some water and make sure you're staying hydrated!
!github - https://github.com/ToeFrog
!backseat - Warning for unwanted backseat coding

Update to have a configuration where user join sounds are configured. When a user joins the channel, check the configuration to see if there is a join sound exists, and play it if it does.