Add units to time axis and title case axes labels

[benjeffery]

Fixes #125

[github-actions]

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edges.png

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mutations.png

nodes.png

out_edges.png

out_mutations.png

out_nodes.png

overview.png

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[coveralls]

Pull Request Test Coverage Report for Build 11702373182

Details

• 5 of 6 (83.33%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 91.101%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
tsbrowse/pages/edges.py	2	3	66.67%

Totals
Change from base Build 11667670565:	0.0%
Covered Lines:	778
Relevant Lines:	854

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💛 - Coveralls