make Docker tutorial applicable to local development

[afeld]

📚 Context

Seems just as likely(?) that someone would be doing the Docker setup on a local machine, not all on a server.

🧠 Description of Changes

Re-worded the Docker tutorial to be applicable to development on a desktop or server

💥 Impact

Size:

• [x] Small
• [ ] Not small

🌐 References

n/a

Contribution License Agreement

By submitting this pull request you agree that all contributions to this project are made under the Apache 2.0 license.