remove note-app-elements deps as demo was removed

Author: e111077

bower.json

@@ -24,7 +24,6 @@
   },
   "devDependencies": {
     "iron-component-page": "PolymerElements/iron-component-page#1 - 2",
-    "note-app-elements": "polymerlabs/note-app-elements#1 - 2",
     "webcomponentsjs": "webcomponents/webcomponentsjs#^1.0.0",
     "web-component-tester": "Polymer/web-component-tester#^6.0.0"
   },
@@ -37,7 +36,6 @@
       },
       "devDependencies": {
         "iron-component-page": "PolymerElements/iron-component-page#^1.0",
-        "note-app-elements": "polymerlabs/note-app-elements",
         "web-component-tester": "^4.0.0",
         "webcomponentsjs": "webcomponents/webcomponentsjs#^0.7.0"
       },