Stop adding spaces to the end of each line
Stop adding spaces to the end of each line

This left-aligns the final column, but the final column is the file name, so that's okay.

kbknapp/exa,rhysd/exa,rhysd/exa,mneumann/exa,ogham/exa,kbknapp/exa,ogham/exa,mneumann/exa