motivation: clearer examples as we prepare to open source
changes:
* rename debugging example to make the name more accurate
* add more information in the local debugging example
* add a Shared module to show how to share code between client and server
* make example more useful - use JSON for registration like flow
* add docker-compose task to test examples
Co-authored-by: Yim Lee <yim_lee@apple.com>
tomer doron