Add a link to the project's contributor guide if the guide is available

[cathyhongzhang]

In addition to the project link, a link to the project's contributor guide will help the new contributor ramp up and deliver the design/code properly.

[Saha-7]

https://github.com/cncf/clotributor/blob/main/CONTRIBUTING.md

[ashutosh887]

@cathyhongzhang @Saha-7
Should I work on this?
Please assign

[tegioz]

Hi @ashutosh887

Please see: #249 (comment) 🙂

[ashutosh887]

Thanks and Sorry! @tegioz 🙂