feat(catalog): sovereign catalog — provenance + de-superpowers (idea 12)

- author: ours / adapted-from frontmatter on all 38 skills (scripts/add-provenance.py, idempotent)
- versions added to vendor copies (caveman x5, find-skills) + active-platform
- README(en/ru): new Sovereignty/Adapted-from section, drop wiki-maintainer & superpowers refs
- project-bootstrap v1.12.0 -> v1.13.0: remove 'use superpowers' trigger from template
  + trigger table; recommend-dont-menu wording no longer references superpowers:brainstorming
- dist rebuilt to 38 (pruned stale update-claude-skills.skill)
- lint: 0 violations, 0 warnings

skills/browser-cdp/SKILL.md

@@ -1,5 +1,6 @@
 ---
 name: browser-cdp
+author: ours
 version: 0.1.0
 description: >
   Веб-автоматизация через минимальные CDP CLI-тулы в bash — вместо playwright-mcp