title: Option to "build signed apk" missing
body: <p>After updating my Android Studio to the latest version, I can no longer find the option to build signed apk.</p>
  
  <p><a href="https://i.stack.imgur.com/BFmz6.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/BFmz6.jpg" alt="Image to show options available currently"></a></p>
  
  <p>I have tried installing beta and canary builds of Android Studio but they do not seem to carry the option either. Can someone help me figure out how to generate signed apks?</p>