feat(command): ✨ fix to show web (including extra [MODE]) messages

There's no way to remove `bot.addChatPattern`, so only does once on load

lib/index.js

@@ -121,6 +121,8 @@ bot.once("spawn", () => {
 
     cfg.plugins = plugins
     cfg.botAddressRegex = new RegExp(`^${bot.username} (${cfg.botAddressPrefix}.+)`)
+    // FIXME leaks every load, so adding here instead of command.js to load only once
+    bot.addChatPattern("web", /\[WEB\] (\[.+\])?\s*([\w.]+): (.+)/, { parse: true })
 
     for (const plugin of Object.values(plugins)) {
         try {