Closes #237 Removes `admiral` dependency and corrects site #39

Job	Run time
Version Bump 🤜🤛	0s
Get R version	1s
Links / Validate Links	4s
Documentation	0s
Code Coverage / Test Coverage	3m 46s
Spelling / Spellcheck	3m 4s
Lint / Lint	3m 11s
Code Style / Code Style	3m 14s
Code Coverage / Generate badge for coverage	13s
	13m 33s

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