updated ./jdk11-mvn-py3/bin/auto-config-docker-compose.sh

updated to: Ubuntu 20.04.2 LTS, node v16, Linux 5.8.0-59-generic

updated Node to 16

updated to openjdk 11.0.11 2021-04-20

update README.md with open jdk version 11.0.9.1

updated to openjdk version 11.0.9.1 2020-11-04

updated with latest Ubuntu 20.04 and NodeJS v15 and latest OpenJDK v11