chore(package): update @angular-devkit/build-angular to version 0.800.6

Closes #63

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "zone.js": "^0.8.29"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.13.8",
+    "@angular-devkit/build-angular": "~0.800.6",
     "@angular-devkit/build-ng-packagr": "~0.13.8",
     "@angular/cli": "~7.3.8",
     "@angular/compiler-cli": "^7.2.13",