Merge pull request #1 from vinithadevi-murugan/master

sample(EJ2-37514): firebase sample updated

Author: rajendranr-5483

package.json

@@ -15,10 +15,15 @@
     "@angular/common": "~8.2.4",
     "@angular/compiler": "~8.2.4",
     "@angular/core": "~8.2.4",
+    "@angular/fire": "^5.2.1",
     "@angular/forms": "~8.2.4",
     "@angular/platform-browser": "~8.2.4",
     "@angular/platform-browser-dynamic": "~8.2.4",
     "@angular/router": "~8.2.4",
+    "@syncfusion/ej2-angular-schedule": "*",
+    "@syncfusion/ej2-angular-calendars": "*",
+    "@syncfusion/ej2-angular-grids": "*",
+    "firebase": "^7.0.0",
     "rxjs": "~6.4.0",
     "tslib": "^1.10.0",
     "zone.js": "~0.9.1"