Refresh the Principles presentation deck

[russelltrow]

Context

The slide deck of the Principles from the course is still actively shared and used:

https://docs.google.com/presentation/d/14Ii4VINo2-cCbBYzn31F0zvyyEgM5y5MlVPrEihcf5A/edit#slide=id.p

It has not been reviewed and updated for quite a while.

Action

• [ ] Review the current deck and identify potential changes