fix formatting in readme files

README.md

@@ -166,6 +166,10 @@ pytest tests/
 107 tests covering config loading, display processing (crop, resize, rotation),
 trigger atomicity, MQTT parsing, and all 19 API routes.
 
+A [Gitea Actions](.gitea/workflows/test.yml) workflow runs tests on every push.
+
+See [bug-tracking.md](bug-tracking.md) for known issues and recent fixes.
+
 ## Project structure
 
 ```
@@ -189,6 +193,9 @@ spectra/
 │       ├── models.py       # SQLAlchemy models
 │       ├── templates/      # 6 Jinja2 pages
 │       └── static/         # CSS + JS
+├── .gitea/
+│   └── workflows/
+│       └── test.yml         # CI workflow
 ├── tests/
 │   ├── test_api.py
 │   ├── test_config.py