What's Changed
* update hivemq instructions to include certificate by sgbaird in https://github.com/sparks-baird/self-driving-lab-demo/pull/152
* notebooks, scripts, figures, device, and client code by sgbaird in https://github.com/sparks-baird/self-driving-lab-demo/pull/158
**Full Changelog**: https://github.com/sparks-baird/self-driving-lab-demo/compare/v0.7.4...v0.8.0