Add interface.html load/save scene UI

Author: Avaer Kazmer

interface.html

@@ -279,6 +279,26 @@ <h3>Paste scene</h3>
             <p>Paste site from clipboard</p>
           </div>
         </a>
+        <a id=action-load-scene class=action>
+          <div class=border></div>
+          <div class=icon>
+            <i class="fal fa-folder-open"></i>
+          </div>
+          <div class=wrap>
+            <h3>Load scene</h3>
+            <p>Open the locally saved scene</p>
+          </div>
+        </a>
+        <a id=action-save-scene class=action>
+          <div class=border></div>
+          <div class=icon>
+            <i class="fal fa-save"></i>
+          </div>
+          <div class=wrap>
+            <h3>Save scene</h3>
+            <p>Save this site locally</p>
+          </div>
+        </a>
       </div>
       {{/tab2}}
       {{#tab4}}