Kafka Heap Opts Override

[codewithamitpatil]

I am using this file in my project . but amazon linux 2 throw an error. so i find this solution

[simplesteph]

Thanks for this idea

Like this, I can't approve it, because some people will need more RAM.

If you want to do a real PR, do it like it is done for the DOCKER_HOST_IP environment variable, create a new one named KAFKA_HEAP_OPTS and apply a default on all files where Kafka is defined