Release Notes One-Pager Skill

Produce a single-page release notes document in HTML.

Resource map

release-notes-one-pager/
├── SKILL.md                    ← this file
├── example.html                ← quality bar and style reference
├── assets/
│   └── template.html           ← local seed file to copy to project index.html
└── references/
    ├── checklist.md            ← P0 / P1 / P2 gates
    └── layouts.md              ← local section skeletons

Do not write CSS from scratch unless the user explicitly asks for a bespoke structure.