added blog post about skills in AI and references to Dotprompt / Claude / Dia browser skills - "Skills Everywhere: Portable Playbooks for Codex, Claude, and Di

added blog post about skills in AI and references to Dotprompt / Claude / Dia browser skills - "Skills Everywhere: Portable Playbooks for Codex, Claude, and Dia" https://pythonic.ninja/blog/2025-12-14-codex-skills/ https://pythonic.ninja/blog/2025-12-14-codex-skills/