[DOCS] Update Readme.md

[himanshu1221]

I was looking at contributing guidelies this should be in the format of link so we can easily get redirected to conributing guidelines page

Describe the solution you'd like

to set up a link in contribution guidelines

Solution

Please assing me the issue so i can make a PR for the same

[eeshaanSA]

Thanks for this, @himanshu1221 . I have raised a similar PR for the same. #436