adding Contributing guidelines

[itsvinayak]

contributing guidelines are needed to clear doubts of new contributor

[itsvinayak]

@cclauss please look into this issue

[itsvinayak]

@cclauss please have a look to this PR
it's almost same as TheAlgorithms/Python one

[cclauss]

I will send you some suggestions tomorrow.

[itsvinayak]

thanks

…

On Sun, 3 May, 2020, 2:07 AM Christian Clauss, ***@***.***> wrote: I will send you some suggestions tomorrow. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#120 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AIDL6MWPLSTDPGLII35UNBTRPSAABANCNFSM4K7BQNFQ> .

[itsvinayak]

@cclauss should I close this issue