♻️ refactor(tsl-api-reference): split lookup workflows and maintenance tooling

CONTRIBUTING.md

@@ -7,7 +7,7 @@ backwards compatible when possible.
 ## What to change
 
 - Templates: `templates/`, `rulesets/`, `docs/`
-- Tooling: `scripts/`
+- Tooling: `scripts/`, `tools/tsl-codegen/`
 - Tests: `test/`
 
 ## Commit messages
@@ -28,3 +28,6 @@ python test/integration/check_doc_links.py
 
 - Keep placeholder definitions documented in `templates/README.md`.
 - Update template last-updated dates when changing template content.
+
+TSL API 页面、索引、数据字典和 Framework Profile 的仓库维护流程见
+[`tools/tsl-codegen/MAINTENANCE.md`](tools/tsl-codegen/MAINTENANCE.md)。