fix: 🐛 ensure process exits after copying project files (#76)

- 🐛 Added `process.exit(0)` to cleanly terminate the Node.js process once project files are copied.
- ✅ Prevents hanging processes after file operations are complete.

src/index.ts

@@ -203,6 +203,7 @@ async function main(
   emitter.on('completed', () => {
     console.log(chalk.green(`🎉 ${chalk.bold('Copied project files')}`))
     console.log(chalk.gray('Get started with:'), chalk.bold(`cd ${target}`))
+    process.exit(0)
   })
 }