docs(typo): firestore module was included twice in documentation (#1195)

alexbjorlig · jamesdaniels · commit 21133852c2cf · 2017-10-04T01:11:09.000-07:00
diff --git a/docs/install-and-setup.md b/docs/install-and-setup.md
@@ -99,7 +99,6 @@ export class AppModule {}
 After adding the AngularFireModule you also need to add modules for the individual @NgModules that your application needs.
  - AngularFirestoreModule
  - AngularFireAuthModule
- - AngularFirestoreModule
  - AngularFireDatabaseModule
  - AngularFireStorageModule (Future release)
  - AngularFireMessagingModule (Future release)
