update

Co-authored-by: Copilot <copilot@github.com>

.gitea/workflows/ci.yml

@@ -88,6 +88,12 @@ jobs:
       - name: Lint
         run: .venv/bin/python -m ruff check .
 
+      - name: Lint Markdown
+        run: .venv/bin/mdformat --check README.md ROADMAP.md CHANGELOG.md
+
+      - name: Lint YAML
+        run: .venv/bin/yamllint .
+
       - name: Type-check
         run: .venv/bin/python -m mypy src