Fix/markdown html parsing

[zsherman]

• switch back to markdown-to-jsx
• adjust some markdown styles

[coveralls]

Pull Request Test Coverage Report for Build 173

• 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 54.92%

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Totals
Change from base Build 169:	0.0%
Covered Lines:	330
Relevant Lines:	621

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 175

• 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 54.92%

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Totals
Change from base Build 169:	0.0%
Covered Lines:	330
Relevant Lines:	621

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💛 - Coveralls