pyproject now automatically finds sub-packages

pyproject.toml

@@ -40,10 +40,9 @@ dynamic = [
     "optional-dependencies",
 ]   # these are defined below dynamically
 
-[tool.setuptools]
-# NOTE! If you have multiple source directories, you can specify them here:
-packages = ["folktexts", "folktexts.acs", "folktexts.cli", "folktexts.classifier"]
-include-package-data = true
+[tool.setuptools.packages.find]
+include = ["folktexts*"]
+exclude = ["tests*", "docs*"]
 
 [tool.setuptools.dynamic]
 readme = { file = "README.md", content-type="text/markdown" }