Merge pull request edgexfoundry#82 from bnevis-i/docs-issue-515

fix: Update remote device service of SSH for Jakarta release

refactor: Final tweaks to App Services examples for V2 (edgexfoundry#68)

* refactor: Final tweaks to App Services examples for V2

Only one example needs to have Docker example
Clean-up READMEs and makefiles

closes edgexfoundry#38

Signed-off-by: lenny <[email protected]>