address PR comments

Author: rhatgadkar-goog

pyproject.toml

@@ -20,7 +20,8 @@ build-backend = "setuptools.build_meta"
 description = "A Python client library for connecting securely to your Google Cloud AlloyDB instances."
 name = "google-cloud-alloydb-connector"
 authors = [{ name = "Google LLC", email = "[email protected]" }]
-license = { text = "Apache 2.0" }
+license = "Apache-2.0"
+license-files = ["LICENSE"]
 requires-python = ">=3.9"
 readme = "README.md"
 classifiers = [
@@ -78,7 +79,7 @@ python_version = "3.9"
 namespace_packages = true
 ignore_missing_imports = true
 warn_unused_configs = true
-exclude = ['docs/*', 'samples/*']
+exclude = ['docs/*']
 
 [tool.pytest.ini_options]
-asyncio_mode = "auto"
+asyncio_mode = "auto"