Update README.md

Author: risenW

README.md

@@ -7,9 +7,15 @@
 - Easily build, train and prototype machine learning models using different tools like Tensorflow.js
 - Learn JavaScript in an interactive/visual style. This can hasten learning and understanding.
 - Plain Experimentation/Prototyping. Any experimentation performed in JavaScript can run on Dnotebooks.
-
+## Tech stack
+* [Next.js](https://nextjs.org/)
+* React
+* [Material UI](https://mui.com/)
+* [Tailwind CSS](https://tailwindcss.com/)
+* Express 
 
 ## Developers
+
 * Clone the repo
 ```sh
 git clone https://github.com/javascriptdata/dnotebook.git