docs: Add overview and list of default commands

docs/chatbot/commands/default/index.md

@@ -1,5 +1,28 @@
+---
+id: default-commands
+sidebar_label: "Default Commands"
+description: "A comprehensive guide to StreamElements Chatbot's default commands, including usage, examples, and configuration options."
+tags:
+- chatbot
+- commands
+- streamelements
+keywords:
+- default commands
+- streamelements chatbot
+- chat moderation
+- stream management
+---
+
 # Default Commands
 
+## Overview
+
+Default commands are pre-configured chat commands available in the StreamElements Chatbot. These commands provide essential functionality for streamers, moderators, and viewers to interact with the chat and manage the stream.
+
+## List of Default Commands
+
+Below is a list of commonly used default commands. Click on each command to learn more about its usage, parameters, and configuration options.
+
 import DocCardList from '@theme/DocCardList';
 
 <DocCardList />