Improve example docs for setup.cfg and pyproject.toml

Author: mwtoews

docs/userguide/declarative_config.rst

@@ -25,10 +25,13 @@ boilerplate code in some cases.
     [metadata]
     name = my_package
     version = attr: my_package.VERSION
+    author = Josiah Carberry
+    author_email = [email protected]
     description = My package description
     long_description = file: README.rst, CHANGELOG.rst, LICENSE.rst
     keywords = one, two
-    license = BSD 3-Clause License
+    python_requires = >=3.7
+    license = BSD-3-Clause
     classifiers =
         Framework :: Django
         Programming Language :: Python :: 3

docs/userguide/pyproject_config.rst

@@ -42,11 +42,14 @@ The ``project`` table contains metadata fields as described by
 
    [project]
    name = "my_package"
+   authors = [
+       {name = "Josiah Carberry", email = "[email protected]"},
+   ]
    description = "My package description"
    readme = "README.rst"
    requires-python = ">=3.7"
    keywords = ["one", "two"]
-   license = {text = "BSD 3-Clause License"}
+   license = {text = "BSD-3-Clause"}
    classifiers = [
        "Framework :: Django",
        "Programming Language :: Python :: 3",