Fixed trailing blanks in README file
Fixed trailing blanks in README file

jasnow/Practice-Git-with-Rails5edge,jasnow/Practice-Git-with-Rails5edge,jasnow/Practice-Git-with-Rails5,jasnow/Practice-Git-with-Rails5edge,jasnow/Practice-Git-with-Rails5,jasnow/Practice-Git-with-Rails,jasnow/Practice-Git-with-Rails,jasnow/Practice-Git-with-Rails5,jasnow/Practice-Git-with-Rails