Update mistune to 2.0.2

[pyup-bot]

This PR updates mistune from 0.8.4 to 2.0.2.

Changelog

2.0.1

~~~~~~~~~~~~~

Released on Dec 30, 2021

XSS fix for image link syntax.

2.0.0

~~~~~~~~~~~~~

Released on Dec 5, 2021

This is the first non-alpha release of mistune v2.

2.0.0rc1

~~~~~~~~~~~~~~~

Released on Feb 16, 2021

2.0.0a6

~~~~~~~~~~~~~~~

Released on Nov 26, 2020

2.0.0a5

~~~~~~~~~~~~~~~

Released on Sep 2, 2020

2.0.0a4

~~~~~~~~~~~~~~~

Released on Apr 19, 2020

2.0.0a3

~~~~~~~~~~~~~~~

Released on Apr 11, 2020

2.0.0a2

~~~~~~~~~~~~~~~

Released on Jan 1, 2020

2.0.0a1

~~~~~~~~~~~~~~~

Released on Dec 7, 2019

This is the first release of v2. Features included:

* whole new mistune
* plugins
* directives

Links

• PyPI: https://pypi.org/project/mistune
• Changelog: https://pyup.io/changelogs/mistune/
• Repo: https://github.com/lepture/mistune

[pyup-bot]

Closing this in favor of #241