Pin readme-renderer to latest version 29.0

[pyup-bot]

This PR pins readme-renderer[md] to the latest release 29.0.

Changelog

29.0

-----------------

* Support cmarkgfm>=0.5.0 (180)
* Drop support for Python 2 and 3.5 (188)

28.0

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* Support Python 3.9

27.0

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* Add support for align attribute rendering Markdown headers (173)

26.0

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* Fix regression with image width/height attributes (164)

25.0

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* Support Python 3.7 and 3.8
* Drop support for Python 3.4
* Require Pygments>=2.5.1

24.0

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* Remove dependency on ``future``. (134)

23.0

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* Breaking change: Move the cmarkgfm dependency into an extra (130). Users
that want to render Markdown will need to install readme_render[md] instead.

22.0

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* Unify handling of SVG and other images in RST. (113)
* Support width and alignment of images in RST (114)

21.0

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* Allow <caption>. (105)
* Add specific tests for the raw directive. (103)
* Include docinfo when rendering rst. (99)
* Make Python 3 the default lexer for highlighting Python code in Markdown (97)
* Allow align attribute on <p> tags (98)

20.0

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* Reformat docutils messages into more human-friendly output. (92)
* Fix incorrect escaping of html entities in pre tags when using markdown. (89)
* Allow width, height, alt, and align attributes on img tags. (91)
* Fix check to not report success when there is invalid RST. (90)

19.0

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* Allow details and summary tags. (77)
* Add .pytest_cache to .gitignore. (85)
* Warn about Markdown content type when checking RST. (83)
* Update pep8 tox env to use py3.6. (84)
* Add Pygments-based syntax highlighting for Markdown. (82)
* Update docs about check to talk about Markdown. (80)

18.1

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* Change Github-flavored Markdown identifier from ``gfm`` to ``GFM``.

18.0

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* Add support for GitHub-flavored Markdown. (67)
* Switch to cmarkgfm completely for rendering Markdown. (68)
* Warn about missing long description. (69)
* Make Github-Flavored Markdown the default variant (73)

17.4

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* All renderers now accept arbitrary ``kwargs`` for future-proofing.

17.3

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* Gracefully handle new exceptions from bleach.

17.2

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* Fix an issue cleaning plaintext values.

17.1

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* Fix an issue attempting to clean data that had ``<a>`` tags without a href.

17.0

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* Fix issue with bleach >= 2.0.

16.0

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* Fix issue with docutils >= 0.13.1.

0.7.0

------------------

* Renamed to ``readme_renderer``: https://github.com/pypa/readme_renderer
to work around an name overlap with ``README`` files shipped in Python's
default site-packages directory on certain case-insensitive file systems.

* Added `PyPA Code of Conduct`_.

* Allow <sub> and <sup> tags when cleaning rST HTML output.

* Dropped support for Python 2.6.

.. _PyPA Code of Conduct: https://www.pypa.io/en/latest/code-of-conduct/

Links

• PyPI: https://pypi.org/project/readme-renderer
• Changelog: https://pyup.io/changelogs/readme-renderer/
• Repo: https://github.com/pypa/readme_renderer