added blog post about skills in AI and references to Dotprompt / Claude / Dia br...

		PythonicNinja 3 days ago \| parent \| context \| favorite \| on: OpenAI are quietly adopting skills, now available ... 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/