title: Xamarin.iOS app project App doesn't recognize GoogleService-Info.plist
body: <p>I am trying to implement Google Sign in for Xamarin.iOS app.i have added the package Google Sign-In for iOS required for Sign in process.had Setup AppDelegate, added GoogleService-Info.plist to the Xamarin.iOS app project.
  when i run the build it displays an error below.</p>
  
  <p><strong> [Firebase/Core][I-COR000012] Could not locate configuration file: 'GoogleService-Info.plist'.</strong></p>
  
  <p><strong>Error configuring the Google context: The operation couldn’t be completed. (com.google.greenhouse error -3.)</strong></p>