www/tocaia: add port: Portable TUI Gopher client written in C89 for POSIX systems

Tocaia is a minimalist and cross-platform Gopher client.
Built with minimal dependencies, it offers a fast, efficient,
and a direct browsing experience navigating the Gopherspace.

WWW: https://github.com/manipuladordedados/tocaia

PR: 289195
Reported by: Valter Nazianzeno <manipuladordedados@gmail.com> (new maintainer)
Reviewed by: Yusuf Yaman <nxjoseph@protonmail.com>