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

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Author: pre-commit-ci[bot]

docs/user_guide/command_line_usage.rst

@@ -33,7 +33,7 @@ For example,
 ::
 
     insert example
-    
+
 however, the NWBInspector supports more general organization as defined by the `--levels` flag. To use this flag,
 you must pass a series a comma-separated words that correspond to any attributes of the
 :py:class:`~nwbinspector.register_check.InspectorMessage` in any order.