[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

docs/index.rst

@@ -30,7 +30,7 @@ virtualenv
   :target: https://pypistats.org/packages/virtualenv
   :alt: Package popularity
 
-``virtualenv`` is a tool to create isolated Python environments. 
+``virtualenv`` is a tool to create isolated Python environments.
 
 virtualenv vs venv
 ------------
@@ -64,7 +64,7 @@ libraries either).
 
 Compatibility
 ------------
-With the release of virtualenv 20.22, April 2023, (`release note <https://virtualenv.pypa.io/en/latest/changelog.html#v20-22-0-2023-04-19>`__) target interpreters are now limited to Python v. 3.7+. 
+With the release of virtualenv 20.22, April 2023, (`release note <https://virtualenv.pypa.io/en/latest/changelog.html#v20-22-0-2023-04-19>`__) target interpreters are now limited to Python v. 3.7+.
 
 Trying to use an earlier version will normally result in the target interpreter raising a syntax error. This virtualenv tool will then print some details about the exception and abort, ie no explicit warning about trying to use an outdated/incompatible version. It may look like this: