Add npm downloads badge

Author: codeaholicguy

README.md

@@ -5,6 +5,7 @@
 AI DevKit helps AI coding agents work more effectively with your codebase. It provides structured workflows, persistent memory, and reusable skills — so agents follow the same engineering standards as senior developers.
 
 [![npm version](https://img.shields.io/npm/v/ai-devkit.svg)](https://www.npmjs.com/package/ai-devkit)
+[![npm downloads](https://img.shields.io/npm/dt/ai-devkit.svg)](https://www.npmjs.com/package/ai-devkit)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 ## Quick Start