Fixed typo in readme
Fixed typo in readme

bokmann/font-awesome-rails,rubixware/font-awesome-rails,wwidea/font-awesome-rails,rubixware/font-awesome-rails,estebaninformatica/font-awesome-rails,wwidea/font-awesome-rails,bokmann/font-awesome-rails,estebaninformatica/font-awesome-rails,bokmann/font-awesome-rails