Removed the very last location that's using materialInput, now we can delete it

Author: lprichar

angular/src/app/layout/topbar.component.html

@@ -3,7 +3,7 @@
     <div class="search-icon">
         <i class="material-icons">search</i>
     </div>
-    <input materialInput type="text" placeholder="START TYPING...">
+    <input matInput type="text" placeholder="START TYPING...">
     <div class="close-search">
         <i class="material-icons">close</i>
     </div>