simplify dev command

Author: oklopfer

README.md

@@ -5,7 +5,7 @@ This is a [Next.js](https://nextjs.org/) project bootstrapped with [`create-next
 First, run the development server:
 
 ```bash
-npx concurrently "pnpm run dev" "npx tailwindcss -i ./src/styles/src/input.css -o ./src/styles/output.css --watch"
+pnpm run dev
 ```
 
 Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.