chore(plugins): sync generated content mirrors

Regenerate plugins/*/skills/ from plugins/*/.apm/ after the previous
four commits, via scripts/sync-plugin-content.sh --all. The mirror is
generated output (ADR-0017) that check-plugin-content-sync's pre-push
hook diffs against .apm/; nothing here is hand-edited.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EeH8SCbcrCAQrtymkNuhKP

plugins/git/skills/pc-author/references/create-config.md

@@ -15,7 +15,7 @@ flow's file is not needed here. `SKILL.md`'s three common gates still apply.
    inferring them from the project's name or README:
 
    ```bash
-   git ls-files | grep -oE '\.[a-z]+$' | sort | uniq -c | sort -rn
+   rtk git ls-files | grep -oE '\.[a-z]+$' | sort | uniq -c | sort -rn
    ```
 
 2. Read `references/hooks-by-language.md` and map the detected extensions to recommended hooks.

plugins/git/skills/pc-author/references/modify-config.md

@@ -17,7 +17,7 @@ Read the existing `.pre-commit-config.yaml` before editing. Note any stale `rev`
 1. Run a shallow extension scan, so the addition is judged against the languages actually present:
 
    ```bash
-   git ls-files | grep -oE '\.[a-z]+$' | sort | uniq -c | sort -rn
+   rtk git ls-files | grep -oE '\.[a-z]+$' | sort | uniq -c | sort -rn
    ```
 
 2. Read `references/hooks-by-language.md` for the correct repo URL, `rev` and recommended args