Merge pull request #881 from henryiii/fix/implimit

fix: Don't limit importlib_metadata to < 2

Author: webknjaz

source/guides/single-sourcing-package-version.rst

@@ -119,7 +119,7 @@ number of your project:
             ...
             install_requires=[
                 ...
-                'importlib-metadata ~= 1.0 ; python_version < "3.8"',
+                'importlib-metadata >= 1.0 ; python_version < "3.8"',
                 ...
             ],
             ...