Add badges into README along with code coverage configuration (codecov.yml) into the repo

[wonderflow]

And please also add badges into README Including :

• CI codecov
• GitHub release
• Docker Pulls
• Go Report
• TODOs
• gitter
• license
• etc..

refer to the kubevela repo for details.

[the-amazing-atharva]

Hi! I would like to work on this issue Do assign me if approved

[the-amazing-atharva]

Added the following: Any changes to be made?

[chivalryq]

@the-amazing-atharva Cool, you can send the PR and let's check.

[the-amazing-atharva]

Sure!