Minor copy-editing on README.md (#196)
Minor copy-editing on README.md (#196)

Slight punctuation and hyphenation improvements, with additional styling on command and directory names.
trotterdylan/grumpy,corona10/grumpy,m4ns0ur/grumpy,trotterdylan/grumpy,S-YOU/grumpy,pombredanne/grumpy,m4ns0ur/grumpy,S-YOU/grumpy,aisk/grumpy,corona10/grumpy,google/grumpy,aisk/grumpy,google/grumpy,pombredanne/grumpy