Syntax: shisa say [channel] [text]
If no channel is specified, the message will be send in the current channel.
You can attach some files to upload them to Discord.
Example usage:
shisa say #general hello there
shisa say owo I have a file
(a file is attached to the command message)
Type shisa help <command> for more info on a command. You can also type shisa help <category> for more info on a category.