Update README.md

[mukesh8275]

Please read and understand everything below
Do not delete any text other than where you are instructed.

Students: If one of them is applicable to you. Please check it.

Check by changing each [ ] to [x] Please take note of the whitespace as it matters.

• Read and understood (see CONTRIBUTING.md)
• Included a Preview link and screenshot showning after and before the changes.
• Images are 240 x 240 [w x h].
• Included a description of change below.
• Squashed the commits.

Changes done in this Pull Request

• If your change will be reflected on the website, please provide a Test-Link (Hint : gh-pages)
• Fixes#<Issue no.>

[mukesh8275]

hi i did this

[Raunaksingh100]

What is the purpose of doing this?