docs(stepcounter): update repo and plugin
docs(stepcounter): update repo and plugin

closes #1003
xueron/ionic-native,driftyco/ionic-native,xueron/ionic-native,driftyco/ionic-native,klirix/ionic-native,klirix/ionic-native,xueron/ionic-native,klirix/ionic-native,driftyco/ionic-native,xueron/ionic-native