title: google-services.json is missing. The Google Services Plugin cannot function without it
body: <pre><code>Error:Execution failed for task ':app:processDebugGoogleServices'.
  
      File google-services.json is missing. The Google Services Plugin cannot function without it. 
         Searched Location: 
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\src\nullnull\debug\google-services.json
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\src\debug\nullnull\google-services.json
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\src\nullnull\google-services.json
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\src\debug\google-services.json
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\src\nullnullDebug\google-services.json
        C:\Users\Latif\AndroidStudioProjects\tutorialUp\app\google-services.json
  </code></pre>
  
  <p>Here is the prove that I have added the json file:</p>
  
  <p><img src="https://i.stack.imgur.com/P2Msl.png" alt="here is the pic"></p>