Almost finished deleting layers

There's a bug that happens when the user tries to delete the Layer 0. All the other ones work correctly.

views/pixel-editor.hbs

@@ -153,6 +153,15 @@
                 {{svg "plus.svg" width="20" height="20"}} Add layer
             </button>
         </li>
+
+        <ul id = "layer-properties-menu">
+            <li>
+                <button id = "delete-layer" onclick = "deleteLayer()">Delete</button>
+            </li>
+            <li>
+                <button id = "rename-layer">Rename</button>
+            </li>
+        </ul>
     </ul>
 
     <div id="eyedropper-preview"></div>
@@ -276,8 +285,6 @@
         </div>
     </div>
 
-    </div>
-
     <script>
       palettes = { {{#palettes}}
           '{{title}}': {