Checked and fixed a couple of typos here and there, and made some edits to some of the sentence structure to improve the flow, and to soften the tone a bit.
This tutorial is the first step at bridging the gaps between trying Fleet, getting to know Fleet in an enterprise setting, and deploying Fleet.
- Add "tutorials" subdirectory
- Add walkthrough
- Remove duplicate documentation from "Fleet UI" section
- Link to walkthrough from top-level README