Closes #306 argument descriptions added to table #689

Job	Run time
Render README	0s
Validation	0s
Documentation	0s
Code Style / Get R version	1s
Spelling / Get R version	1s
Check / (4.1)	2m 37s
Check / (4.2)	2m 50s
Check / (4.3)	2m 27s
Code Coverage / Get R version	1s
Links / Validate Links	5s
Lint / Get R version	1s
Man Pages / Get R version	1s
Code Style / Code Style	1m 47s
Man Pages / Roxygen	1m 47s
Spelling / Spellcheck	2m 3s
Lint / Lint	2m 19s
Code Coverage / Test Coverage	2m 52s
Code Coverage / Generate badge for coverage	5s
	18m 57s

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