help command includes the prefix

src/commands/help.js

@@ -13,7 +13,7 @@ export default class HelpCommand extends Command {
 
   run(username, args) {
     const msg = this.#commands.commands
-      .map(cmd => cmd.name)
+      .map(cmd => `${this.#commands.prefix}${cmd.name}`)
       .sort((a, b) => a.localeCompare(b))
       .join(", ")