Adding link to apm-agent-attach.jar snapshot in README
@@ -34,6 +34,7 @@ Snapshots are built from `master` branch and are available here:
* [elastic-apm-agent.jar](https://oss.sonatype.org/service/local/artifact/maven/redirect?r=snapshots&g=co.elastic.apm&a=elastic-apm-agent&v=LATEST)
* [apm-agent-attach-cli.jar](https://oss.sonatype.org/service/local/artifact/maven/redirect?r=snapshots&g=co.elastic.apm&a=apm-agent-attach-cli&v=LATEST)
+* [apm-agent-attach.jar](https://oss.sonatype.org/service/local/artifact/maven/redirect?r=snapshots&g=co.elastic.apm&a=apm-agent-attach&v=LATEST)
Those snapshots include features & bugfixes for the next release, see [releases notes](https://www.elastic.co/guide/en/apm/agent/java/master/_unreleased.html) details.
