feat(skills): update setup-projects-meta paths for .common/lib/

- Replace ~/.local/projects-meta-mcp → ~/projects/.common/lib/projects-meta-mcp
- Update setup-projects-meta and using-projects-meta skills
- Rebuild dist/ with new paths

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

skills/using-projects-meta/README.md

@@ -59,7 +59,7 @@ Before **any** `tasks_*` or `knowledge_*` call:
 
 1. `mcp__projects-meta__meta_status` — probe cache age + errors.
 2. If `cache_age_minutes` > 10 OR `errors_count` > 0 →
-   `node ~/.local/projects-meta-mcp/dist/sync.js`.
+   `node ~/projects/.common/lib/projects-meta-mcp/dist/sync.js`.
 3. For shared-wiki **writes** (`knowledge_ingest`, `knowledge_promote`) →
    **also** `git -C ~/projects/projects-wiki pull --ff-only`. Unconditional.
    The MCP server uses sha-based optimistic locking on the wiki repo;
@@ -134,7 +134,7 @@ from `auth.toml`).
   two different stores. `using-wiki` operates on the local one;
   `using-projects-meta` queries / ingests the shared one.
 - **Acting on stale `tasks_aggregate`.** If `meta_status.age_seconds` > 3600,
-  either run `node dist/sync.js` (in `~/.local/projects-meta-mcp`) or warn the
+  either run `node dist/sync.js` (in `~/projects/.common/lib/projects-meta-mcp`) or warn the
   user about staleness.
 - **Vague `knowledge_search` queries.** "auth" returns noise. Multi-word,
   specific queries return targeted snippets.