My understanding was that Leibnitz was a pivotal figure in the ideas behind early computing. Didn't see that mentioned in the article so much.
In the collection of papers, it's picked because of its ideas later formalized in Boolean logic, and logic programming in general.
[1]: https://direct.mit.edu/books/edited-volume/5003/Ideas-That-C...
[2]: https://e-space.mmu.ac.uk/624726/3/The%20true%20method.pdf