Some of us here can help out; feel free to post in
#C030CMF6B70 with things that need pushing. And I do agree with Eyal. Ideally for long term health of the operator one of these should occur
1) Someone that wants to maintain it forks it, and we update the readme on the current repo to point to the new fork
2) Someone that wants to maintain it does the legwork to get it donated to ASF, so it can become an official part of Apache Druid. Most of the legwork here is IP Clearance:
https://incubator.apache.org/ip-clearance/