Created README.md

[Sk70249]

Added Description and about Errors

[Sk70249]

Hacktoberfest Swag #Hactoberfest2019

[Sk70249]

I didn't get any mail from you related to hacktoberfest swag, I have created 3 PR and also filled the form at aqua security blog.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}