Fix subpackages not being included in install

Author: caleb531

pyproject.toml

@@ -58,7 +58,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.setuptools.packages.find]
 where = ["."]
-include = ["automata"]
+include = ["automata.*"]
 # Explicitly exclude other top-level items
 exclude = ["docs", "tests", "joss", "example_notebooks"]