feat: Command Code CLI instructions for MCP server (#1226)

Added [Command Code](https://commandcode.ai) CLI
[instructions](https://commandcode.ai/docs/mcp) for MCP server.

Author: ahmadawais

README.md

@@ -198,6 +198,17 @@ startup_timeout_ms = 20_000
 
 </details>
 
+<details>
+  <summary>Command Code</summary>
+  
+Use the Command Code CLI to add the Chrome DevTools MCP server (<a href="https://commandcode.ai/docs/mcp">MCP guide</a>):
+
+```bash
+cmd mcp add chrome-devtools --scope user npx chrome-devtools-mcp@latest
+```
+
+</details>
+
 <details>
   <summary>Copilot CLI</summary>