fixed #304 use correct commands for running hmr

Author: ismcagdas

angular/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve --host 0.0.0.0 --port 4200",
-    "hmr": "ng serve --host 0.0.0.0 --port 4200 4201 --hmr -e=hmr",
+    "hmr": "ng serve --host 0.0.0.0 --port 4200 --hmr",
     "test": "ng test",
     "pree2e": "webdriver-manager update --standalone false --gecko false",
     "e2e": "protractor"