add link to jspm demo
add link to jspm demo

ilmaliek/angularjs-training,lkduerig/angularjs-training,gofore/angularjs-training,gofore/angularjs-training,ilmaliek/angularjs-training,lkduerig/angularjs-training,lkduerig/angularjs-training,ilmaliek/angularjs-training