lecture material for beginners

[ubukawa]

FYI, I had a short session with my colleagues.

Here is some materials I prepared.
https://qiita.com/T-ubu/items/33cb4617a4db468eb208
This is a kind of hands on how we can use unvt/charites.

As my colleague is a ESRI vector tile user, I showed him how we can make use of advanced expression like "match."
He was really interested in these style expression.