docs(app-scripts): more detailed `minify` task
docs(app-scripts): more detailed `minify` task

and minor changes
ionic-team/ionic-site,driftyco/ionic-site,driftyco/ionic-site,driftyco/ionic-site,ionic-team/ionic-site,driftyco/ionic-site,driftyco/ionic-site,ionic-team/ionic-site,ionic-team/ionic-site