add lazyload-image to Bower dependencies (#3)
add lazyload-image to Bower dependencies (#3)

This fixes an error during `stack build` due to a missing file
(`bower_components/lazyload-image/lazyload-image.html`) referenced in
`library/Sweetroll/Conf.hs`.
myfreeweb/sweetroll,myfreeweb/sweetroll,myfreeweb/sweetroll