Added a known issue

EddyVerbruggen · EddyVerbruggen · commit ab34856c2177 · 2016-06-17T23:29:27.000+02:00
diff --git a/README.md b/README.md
@@ -425,6 +425,10 @@ android {
 }
 ```
 
+Another possible error is "FirebaseApp with name [DEFAULT] doesn't exist." which will be solved by
+placing `google-services.json` to `platforms/android/google-services.json` (see above).
+
+
 ## Pro tips
 
 ### See what's happening

Original file line number	Diff line number	Diff line change
`@@ -425,6 +425,10 @@ android {`
`425`	`425`	`}`
`426`	`426`	```
`427`	`427`
	`428`	`+Another possible error is "FirebaseApp with name [DEFAULT] doesn't exist." which will be solved by`
	`429`	+placing `google-services.json` to `platforms/android/google-services.json` (see above).
	`430`	`+`
	`431`	`+`
`428`	`432`	`## Pro tips`
`429`	`433`
`430`	`434`	`### See what's happening`