add image clean up instructions

Azure-Samples / azure-iot-starter-kits

Samples for Azure IoT starter kits.

MIT License

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add image clean up instructions #2

Closed brian-swan closed 6 years ago

brian-swan commented 6 years ago

Purpose

Added Docker image clean up instructions

Does this introduce a breaking change?

[ ] Yes
[x ] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[x ] Documentation content changes
[ ] Other... Please describe:

brian-swan commented 6 years ago

Need to add more to this PR