Update README.md

README.md

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 This project was generated with [React CLI](https://github.com/facebook/create-react-app) version 17.0.2
 
-## Development server
+This project was generated with [Node.JS Open CLI ](https://github.com/oclif/oclif) version 14.16.1
+
+# Frontend 
+
+npx create-react-app appname
 
 Run `npm start` for a dev server. Navigate to `http://localhost:3000/`. The app will automatically reload if you change any of the source files.
 
+## packages and dependencies
+
+add this script to index.html after <title> tag -> <script src="https://unpkg.com/peerjs@1.3.1/dist/peerjs.min.js"></script>
+
+npm install socket.io-client
+
+npm install --save react-router-dom
+
+npm install --save react-redux redux
+
+npm install redux-devtools-extension --save
+
+npm install --save react-icons
+
+# Backend
+
+Run `npm start` for a dev server. Navigate to `http://localhost:5000`.
+
+## packages and dependencies
+
+npm init -> set entry point as 'server.js'
+
+npm install --save express
+
+npm install --save socket.io
+
+npm install --save peer
+
+npm install --save uuid // for unique id of group calls
+
 ## React Help
 For help getting started with React, view our
 [online documentation](https://reactjs.org/docs/getting-started.html), which offers tutorials, samples and guidance.