Fix release workflow: build universal wheel for pure Python package

Version 0.19.0

tmx using recycled tileset

One tile per pixel

Update README.md

Update README.md

Version 0.5.3

Version 0.5.3 with extra fixes

Version 0.5.2

Version 0.4.3

Merge branch 'master' of github.com:ftomassetti/lands

Former-commit-id: 0db7fa6