Added an entry point script.

pyproject.toml

@@ -1,6 +1,9 @@
+# reference: <https://packaging.python.org/en/latest/guides/writing-pyproject-toml/>
 [project]
 name = "acme_corp"
 description = "A package, or box, created by the Acme Corporation for all of your Road Runner hunting needs."
+# use semantic versioning: <https://semver.org/>
+version = "0.0.1"
 
 readme = "README.md"
 requires-python = ">=3.9"
@@ -9,17 +12,23 @@ authors = [{name = "G. C. Runner", email = "[email protected]"}]
 
 keywords = ["Piano", "Anvil", "Instant Tunnel"]
 
+# these will be install with `pip install .`
 dependencies = ["pyyaml"]
 
+# these will only be installed with `pip install .[test]`
 [project.optional-dependencies]
 test =["pytest"]
 
+[project.scripts]
+do_thing = "acme_corp:do_task.do_task"
+
+# these show up on the left bar on pypi.org
 [project.urls]
 Homepage = "https://github.com/cnerg/py-template"
 
 [build-system]
 requires = ["setuptools>=64.0.0"]
-build-backend = "setuptoos.build_meta"
+build-backend = "setuptools.build_meta"
 
 [tools.pytest.ini_options]
 minversion = "6.0"