Update mkdocs-material to 5.5.0

[pyup-bot]

This PR updates mkdocs-material from 5.4.0 to 5.5.0.

Changelog

5.5.0

* Rewrite of entire documentation
* Rewrite of syntax highlighting to be customizable with CSS variables
* Improved syntax highlighting to work with light and dark theme
* Improved slate color scheme to be more customizable and easier on the eyes
* Added licenses of icon sets to distribution files
* Fixed stale document titles in Google Analytics when using instant loading
* Fixed width of previous and next footer links for tablet and above
* Fixed issues with top scroll margin for footnotes
* Fixed top margin for tabbed content when using a JavaScript highlighter
* Deprecated metadata-based redirects, source links and heroes

mkdocs-material-5.4.0+next-1.0.0 (2020-07-14)

* Added grouping of search results
* Added missing query terms to search result
* Improved search result relevance and scoring

Links

• PyPI: https://pypi.org/project/mkdocs-material
• Changelog: https://pyup.io/changelogs/mkdocs-material/
• Repo: https://squidfunk.github.io/mkdocs-material/

[coveralls]

Pull Request Test Coverage Report for Build 831

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 99.248%

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Totals
Change from base Build 828:	0.0%
Covered Lines:	1584
Relevant Lines:	1596

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💛 - Coveralls

[pyup-bot]

Closing this in favor of #138