Update the README file

[rakeshcusat]

Updated the readme file to explicitly define the intent behind this repo.

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Thank you for your contribution! Follow this checklist to help us incorporate your contribution quickly and easily:

• I agree that my contributions are licensed with both Apache ASL2 and MIT.
• Choose reviewer(s) and mention them in a comment (R: @username).
• Mention the appropriate issue in your description (for example: addresses #123), if applicable. This will automatically add a link to the pull request in the issue. If you would like the issue to automatically close on merging the pull request, comment fixes #<ISSUE NUMBER> instead.
• If this contribution is large, please file an Apache Individual Contributor License Agreement.

See the CONTRIBUTING.md guide for more information.

[rakeshcusat]

cc: @liferoad