title: How to add newly added data from firebase to the top of the recyclerview and not at the bottom? Please see details
body: <p>I'm developing an app in which I'm retrieving some data from <code>Firebase</code> database. </p>
  
  <p>The problem is that everytime I save something, it gets retrieved and gets added to the bottom of the <code>RecyclerView</code>. </p>
  
  <p>What I want is I want the newly added data to get added to the top of the recyclerview and not at the bottom.</p>
  
  <p>I have no idea how to do what I want to do.</p>
  
  <p>Please let me know.</p>