Javadoc Badge

like https://github.com/jirutka/maven-badges but for javadoc (or any other jvm doc)

Usage

https://javadoc-badge.appspot.com/{group_id}/{artifact_id}.svg?label={label}

For example:

[![Scaladoc](https://javadoc-badge.appspot.com/com.github.nscala-time/nscala-time_2.11.svg?label=scaladoc)](https://javadoc-badge.appspot.com/com.github.nscala-time/nscala-time_2.11)