chore(gitea): regenerate the flat content mirror after the ADR-0020 retrofit

Generated output, not authored content: scripts/sync-plugin-content.sh --all.
Claude Code has no .apm/ awareness, so this compiled mirror must track .apm/ or
the check-plugin-content-sync pre-push hook reports drift.

Deferred to a single commit at the end of the wave on purpose. sync_dir runs
rm -rf before every copy, so running it while seven agents were editing the
same plugin would have raced them; agents were told not to sync for that reason.

Refs #99

plugins/gitea/skills/gitea-issues/references/enrichments.md

@@ -19,8 +19,7 @@ plausibly fits).
 reference files directly by path. A plugin install copies each skill's directory into an isolated
 cache — any file path that leaves this skill's own directory breaks post-install. Instead, compose
 `gitea-labels-milestones` as a skill: describe the task to it (its own `SKILL.md` and description
-trigger it) and consume the resolved IDs it returns. This mirrors how `gitea-labels-milestones`'s
-own description already frames the relationship ("`gitea-issues` and `gitea-prs` both compose it").
+trigger it) and consume the resolved IDs it returns.
 
 ## 1. Label inference
 

plugins/gitea/skills/gitea-issues/references/sources.md

@@ -5,8 +5,8 @@ signatures in `references/issues.md` and `references/search.md` were re-verified
 `ToolSearch` against the deployed `gitea-mcp` server at authoring time — they are not copied
 verbatim from `api-reference.md`. This resolves issue #6 comment #849's root-cause finding that a
 prior skill was authored from API docs that had drifted from the actual MCP tool schema; the live
-check caught exactly this drift on `list_issues` (see SKILL.md Gotchas — the research doc documents
-a `type` and a `milestones` parameter that do not exist on the deployed server).
+check caught exactly this drift on `list_issues` (see `references/issues.md` — the research doc
+documents a `type` and a `milestones` parameter that do not exist on the deployed server).
 
 ## gitea-mcp-repo