Doc : Create contributing.md

[Srivarshan-T]

please add what tech stack are used how to setup these project into local environment it allows the developers to easily contribute to the repo

[Kalika-Jay]

Created CONTRIBUTING.md. Check my PR #90 and merge it. Thank you.

[jidris-spec]

I want to work on this issue by adding a concise CONTRIBUTING.md file following the repository style

[Danielchinasa]

Hello @jidris-spec
Whats the update on this,
Can i take up this issue