chore: Update artplayer-proxy-canvas to support canvas proxy

docs/index.html

@@ -102,6 +102,10 @@
                     </ul>
                     <ul>
                         <li class="title">Proxys</li>
+                        <li>
+                            <a
+                                href="/?libs=./uncompiled/artplayer-proxy-canvas/index.js&example=canvas">artplayer-proxy-canvas</a>
+                        </li>
                         <li>
                             <a
                                 href="/?libs=./uncompiled/artplayer-proxy-webav/index.js&example=webav">artplayer-proxy-webav</a>