Fix isort link
@@ -54,6 +54,7 @@ you. These commands are a mix between `autoflake`_, `autopep8`_,
.. _autoflake: https://github.com/myint/autoflake
.. _autopep8: https://github.com/hhatto/autopep8
.. _docformatter: https://github.com/myint/docformatter
+.. _isort: https://github.com/timothycrosley/isort
.. _unify: https://github.com/myint/unify
.. _yapf: https://github.com/google/yapf
