[3.12] Fix link to 'The Perils of Floating Point', on the tutorial (GH-112499) (GH-112664)

Use author link to 'The Perils of Floating Point'.
(cherry picked from commit c27b09c81368bc3b756e94a79a39307ce44a4a2c)

Co-authored-by: Marco Aurélio A. Barbosa <aureliobarbosa@gmail.com>