unnecessary env variable removed

src/environments/environment.ts

@@ -4,13 +4,5 @@
 // The list of which env maps to which file can be found in `.angular-cli.json`.
 
 export const environment = {
-    production: false,
-    firebase  : {
-        apiKey     : 'AIzaSyDYFfhaC5QaKPgPhh8YqohjhfUpcYlg33c',
-        // authDomain       : '<your-project-authdomain>',
-        databaseURL: 'https://fuse2-demo.firebaseio.com/',
-        projectId  : 'fuse2-demo'
-        // storageBucket    : '<your-storage-bucket>',
-        // messagingSenderId: '<your-messaging-sender-id>'
-    }
+    production: false
 };