Added google services in gitignore

Author: hmziqrs

android/.gitignore

@@ -11,4 +11,5 @@ GeneratedPluginRegistrant.java
 !key.properties
 prod.properties
 prod.jks
-test.jks
+test.jks
+google-services.json

android/app/google-services.json

@@ -32,3 +32,4 @@ Runner/GeneratedPluginRegistrant.*
 !default.mode2v3
 !default.pbxuser
 !default.perspectivev3
+GoogleService-Info.plist

ios/.gitignore

@@ -6,4 +6,5 @@
 **/dgph
 **/xcuserdata/
 
-build
+build
+GoogleService-Info.plist