WIP contacts program.

Jaidyn Ann 670b9b86d6 Opening vCard file as free cli argument ... Now you can run, ex., $ ./contact ~/whatever.vcf		2024-02-09 00:09:32 -06:00
contact.scm	Opening vCard file as free cli argument	2024-02-09 00:09:32 -06:00
contact.ui	Support base-level opening of vCard files	2024-02-08 12:00:06 -06:00