vscode/container first approach to building/deploying OracleJET apps
Uses containers to build/deploy the dotnet imggui code
######vscode devcontainer based https://code.visualstudio.com/docs/remote/containers
######oraclelinux:8-slim based https://hub.docker.com/_/oraclelinux
local> docker run -i -t --rm oraclelinux:8-slim
dc> cat /etc/redhat-release