Added content in binary-search.md in dsa under docs#3801

ajay-dhangar merged 1 commit intocodeharborhub:maincodeharborhub/codeharborhub.github.io:mainfrom

Apoorva-Atre:mybranchApoorva-Atre/codeharborhub.github.io:mybranchCopy head branch name to clipboard