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

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docs/source/index.rst

@@ -112,7 +112,7 @@ Each :term:`Node` is uniquely identified by the :term:`node name` and :term:`git
    .. card:: Paraffin
 
       DVC graph executor and progess visualization tool.
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+
       .. tip::
 
          Paraffin can be used with or without ZnTrack and provides powerful tools for distributed execution of :term:`DVC` graphs together with a graphical user interface for monitoring the progress.