Import exiting project

[npateriya]

Learning Lab : Import existing project

Goal:
Enable new user to learn way to import existing github repository based services in Shipped.

Sections:

1. Forking sample repository from CiscoCloud/* to user account
2. Add Dockerfile to repository
   • Ensure user understand for importing existing project user need to have Dockerfile prexist.
   • Provide sample Dockerfile that user can copy to forked repo
     • Document each line of Dockerfile for new user.
   • Provide external ref for Dockerfile for further reading (optional for complex project): https://docs.docker.com/engine/reference/builder/
3. Ensure build/deploy for existing project, similar to getting started.