Closes #108: replace non-ASCII characters #186

Job	Run time
Get R version	1s
Version Bump	0s
Links / Validate Links	7s
Check / (release)	3m 18s
Check / (devel)	54s
Check / (oldrel)	2m 59s
Documentation	0s
Validation	0s
Lint / Lint	58s
Code Coverage / Test Coverage	1m 51s
Spelling / Spellcheck	1m 8s
Man Pages / Roxygen	1m 25s
Code Style / Code Style	1m 1s
Check Templates / Verify	1m 42s
Code Coverage / Generate badge for coverage	3s
	15m 27s

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