Added bower instructions to readme.md
Added bower instructions to readme.md
fesor/angular-timeago,vicary/angular-timeago,Maximaximum/angular-timeago,cooltowi/angular-timeago-pl,SakyaStelios/angular-timeago,SakyaStelios/angular-timeago,fesor/angular-timeago,vicary/angular-timeago,yaru22/angular-timeago,Maximaximum/angular-timeago