csg33k

Updating links to CS229 course material.

If they are not already part of the dashboard dump, ensure that they are supported. [api refs](https://grafana.com/docs/grafana/latest/developers/http_api/annotations/)

There are a few builders that it would be interesting to add support for: - [Grafonnet](https://github.com/grafana/grafonnet) - [grafana-dashboard](https://github.com/fzyzcjy/grafana_dashboard_python), - [grafanalib](https://github.com/weaveworks/grafanalib) Any builder would be required to output the dashboard JSON...

Explore Snapshot and see if there is a pattern that would be useful for GDG to use