Restore better config examples

Author: Avasam

docs/userguide/declarative_config.rst

@@ -258,11 +258,11 @@ data_files               section                              40.6.0          [#
 
       [options]
       install_requires =
-          requests
+          importlib-metadata; python_version < "3.10"
 
       [options.extras_require]
       all =
-          requests
+          importlib-metadata; python_version < "3.10"
 
 .. [#opt-3] The ``find:`` and ``find_namespace:`` directive can be further configured
    in a dedicated subsection ``options.packages.find``. This subsection accepts the

docs/userguide/pyproject_config.rst

@@ -56,6 +56,7 @@ The ``project`` table contains metadata fields as described by
    ]
    dependencies = [
        "requests",
+       'importlib-metadata; python_version < "3.10"',
    ]
    dynamic = ["version"]
 

docs/userguide/quickstart.rst

@@ -85,6 +85,7 @@ The following example demonstrates a minimum configuration
        version = "0.0.1"
        dependencies = [
            "requests",
+           'importlib-metadata; python_version < "3.10"',
        ]
 
     See :doc:`/userguide/pyproject_config` for more information.
@@ -100,6 +101,8 @@ The following example demonstrates a minimum configuration
         [options]
         install_requires =
             requests
+           importlib-metadata; python_version < "3.10"
+
 
     See :doc:`/userguide/declarative_config` for more information.
 
@@ -114,6 +117,7 @@ The following example demonstrates a minimum configuration
             version='0.0.1',
             install_requires=[
                 'requests',
+                'importlib-metadata; python_version < "3.10"',
             ],
         )