docs: add ethical warning to README.md

Author: mishl-dev

README.md

@@ -1,7 +1,11 @@
 # NetUtils
 
+> **This tool is for educational and debugging purposes only.** Using it to gain an unfair advantage or perform exploits (such as item duplication) on multiplayer servers is a violation of most server rules and platform terms of service. The developers do not condone cheating/duping. Use this mod at your own risk and only where you have explicit permission.
+
+
 A networking utility for protocol debugging and state synchronization testing.
 
+
 ## Features
 - **Packet Control**: Delay or toggle outgoing packets.
 - **Synchronization**: Simulate client-server desynchronization for state handling tests.
@@ -11,6 +15,21 @@ A networking utility for protocol debugging and state synchronization testing.
 ## Usage
 Press **V** to restore the last closed screen.
 
+## Client Commands
+All commands use the `^` prefix and can be typed in regular chat or the custom chat input field.
+- `^help` - Show all commands
+- `^toggle` - Enable/disable mod features
+- `^menuinfo` - Display GUI info (class, slots, sync ID)
+- `^trades` - List villager trades with IDs
+- `^trade <id>` - Automatically select and execute a trade
+- `^click <slot> [button] [type]` - Click a specific inventory slot
+- `^loop <n> <command>` - Repeat a command `n` times
+- `^desync` - Synchronize/Desynchronize inventory state
+- `^clear` - Clear the chat log
+- `^packets` - List available packet types for `^rawsend`
+- `^rawsend <times> <packet> [args]` - Force send raw packets to the server
+- `^save`/`^load` - Save or restore the current screen state
+
 ## Building
 Run the following command to build for both Fabric and NeoForge:
 ```bash