Update README.md to link to the live app (#7)
Update README.md to link to the live app (#7)

Closes #4
sharikovvladislav/ng2-goods-list-ngrx,okgreece/indigo,Codermar/example-app,sharikovvladislav/ng2-goods-list-ngrx,ngrx/example-app,vespertilian/example-app,vespertilian/example-app,pablopaul/data-service-example-app,okgreece/indigo,vespertilian/example-app,larjohn/obeu-indicators,ngrx/example-app,pablopaul/data-service-example-app,sharikovvladislav/ng2-goods-list-ngrx,Codermar/example-app,ngrx/example-app,larjohn/obeu-indicators,larjohn/obeu-indicators,pablopaul/data-service-example-app,okgreece/indigo,Codermar/example-app