Add your favorite coding question or algorithm in readme.md

[vishveshjain]

Do not delete the content of readme.md just add your content at the end of readme.md

[sanjana317]

Hey, I would like to work on this. Can you assign me this under hactoberfest2022?

[Saurabhk1975]

i want to do this please assign me @vishveshjain

[suryanshhh28]

please assign me this issue