Closes #206 added new buttons to website #517

Job	Run time
Documentation	0s
Render README	0s
Validation	0s
Check Templates / Get R version	2s
Code Style / Get R version	1s
Code Coverage / Get R version	1s
Check / (4.1)	2m 32s
Links / Validate Links	6s
Check / (4.2)	3m 36s
Check / (4.3)	3m 59s
Lint / Get R version	3s
Man Pages / Get R version	2s
Spelling / Get R version	1s
Code Coverage / Test Coverage	2m 37s
Code Style / Code Style	1m 58s
Spelling / Spellcheck	2m 5s
Man Pages / Roxygen	2m 21s
Lint / Lint	2m 2s
Check Templates / Verify	2m 51s
Code Coverage / Generate badge for coverage	4s
	24m 21s

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