[Add a grid cartogram] Europe countries

## URL

https://yanouski.com/work/graphing-belarus/hex-tile-grid-map/


## Image

<img width="478" height="382" alt="Image" src="https://github.com/user-attachments/assets/bbaa8072-aa89-4c07-852e-c7ffe537315f" />

Note that it's an hexagonal grid cartogram, not a square one.

## Authors

[Ihar Yanouski](https://yanouski.com/)