Add settings directory to sdist include for wheel building

- Ensure settings/ directory is included in source distribution
- Required for hatch to find and include settings in wheel shared-data

Author: Mike Cayanan

pyproject.toml

@@ -77,6 +77,7 @@ packages = ["mozart"]
 include = [
     "/mozart",
     "/scripts",
+    "/settings",
     "README.md",
     "LICENSE",
 ]