add turing slides and fix image optimization workflow

- add alan turing slides (biography, enigma, turing machine)
- add ibm holocaust book cover to ns-deutschland slide
- rename nazi-deutschland to ns-deutschland
- fix makefile: optimize-images now reads from assets-original
- add new images: alan-turing.jpg, IBM book cover
This commit is contained in:
2025-12-19 22:53:42 +01:00
parent a4b70709a4
commit 6457401ec2
8 changed files with 98 additions and 55 deletions
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