current_link_icons

Slugs are defined on each link in phonebook.json:
- `site` → mdi / web
- `vsc` → simple-icons / visualstudiocode
- `openvsx` → simple-icons / vscodium ( proxy; no Open VSX slug in Simple Icons )
- `github` → simple-icons / github
- `email` → mdi / email-outline
Package entries under `packages` all use simple-icons / npm:
- `language`, `analytical`, `cli`

Interactive page: current_link_icons