* when we tell folks to go somewhere, give them a link
* make sure building of nifi-parent is called out
* provide guidance on when to build parent / nar-plugin
* include requirements before folks start trying to build
* make sure there are shell examples for deployment commands
* make sure shell commands work for copy-paste after this version (even if
captured responses will have different output later).
* include a screenshot of what a correct build + deploy + launch looks like
in browser.
Signed-off-by: Aldrin Piri <aldrinpiri@gmail.com>