Release v0.9.24

Update level 12 'Stairway to Hell'

Release v0.9.23

Bump version to 0.9.22 and chambercourt to 0.9.16

Release v0.9.22

GitHub release workflow: install pyinstaller only where needed

Release v0.9.21.1

Fix generation of Windows app icon

Release v0.9.21

Bump version to 0.9.21

Release v0.9.20

Improve formatting of key bindings documentation

Use the correct keytop legends in translation.

Release v0.9.19

Bump version to 0.9.19 and require chambercourt 0.9.11

Release v0.9.18

Bump version to 0.9.18 and require chambercourt 0.9.10

Release v0.9.17

Bump version to 0.9.17

Release v0.9.16

Bump version to 0.9.16