There are some articles which can be helpful.

My blog and personal website:

Hello C++ Insights a post on my blog.
Talks here you can find my public talks which contain C++ Insights: See your source code with the eyes of a compiler which I gave at NDC TechTown 2019.
C++ Insights: See your source code with the eyes of a compiler a video of my talk at NDC TechTown 2019.
My Blog is a general resource where you can find occasional posts about C++ Insights.

I also wrote a couple of guest post at Rainer Grimms blog. The intention here is to show what C++ Insights can uncover for you: