Adds usage and design priorities section to README
General MR
Summary
Adds some notes to the repository's "front door" README.md
on which use cases, user personas, and execution contexts bbctl
is intended to prioritize. All of the content is paraphrased from @andrewshoell in Mattermost.
Logs and screenshots
See the browser-rendered markdown for this branch's README here.
Edited by Daniel Pritchett