following "Setup, Conventions, and Traditions" (Committer's Guide);
- reflecting my privileges only for ports/, with mentors' entries;
- did test it with dot (graphics/graphviz) to check accent support.
- added birth date + place.
'calendar.freebsd' offers UTF-8, so I added my entry using proper accents.
Reviewed by: rene (mentor)
Approved by: re (gjb), araujo (mentor), beat (mentor)
Differential Revision: https://reviews.freebsd.org/D17469