Representation-of-integers-and-their-arithmetic_Broken-links

1. Hide **Home,  All Labs, Partners** and **Contact Us** links in the header section and in all the side menu bar of the experiment

2. Hide **Feedback** and **Community** links in the footer section.

3. Update the Virtual-labs logo link with **http://vlab.co.in**

4. Update the discipline name in all the pages with **http://vlab.co.in/broad-area-computer-science-and-engineering**