refactor: Update build timestamp in Artplayer

docs/index.html

@@ -72,6 +72,10 @@
                             <a
                                 href="/?libs=./uncompiled/artplayer-plugin-chapter/index.js&example=chapter">artplayer-plugin-chapter</a>
                         </li>
+                        <li>
+                            <a
+                                href="/?libs=./uncompiled/artplayer-plugin-canvas/index.js&example=canvas">artplayer-plugin-canvas</a>
+                        </li>
                     </ul>
                     <ul>
                         <li class="title">Library</li>