Preliminary blog post for the Apache Kafka 2.3.0 release

[Colin McCabe]

Hi all,

I've written up a preliminary blog post about the upcoming Apache Kafka 2.3.0 
release.  Take a look and let me know what you think.

https://blogs.apache.org/roller-ui/authoring/preview/kafka/?previewEntry=what-s-new-in-apache

cheers,
Colin