Update contents of wheel and sdist (#1032)

Author: geographika

MANIFEST.in

@@ -1,5 +1,2 @@
-prune binder
-prune etc
+# this file controls the contents of sdist
 prune tests
-prune examples
-global-exclude *.py[cod\] __pycache__ *.so

pyproject.toml

@@ -56,5 +56,6 @@ ignore = ["F401", "E402"]
 max-line-length = 120
 exclude = [".git", "__pycache__", "docs/source/conf.py,", "build", "dist", "examples", "etc"]
 
-[tool.setuptools]
-packages = ["owslib"]
+# ensure all subpackages are found
+[tool.setuptools.packages.find]
+include = ["owslib*"]