Update index links for player sample to use netlify

Author: chcunningham

samples/index.html

@@ -15,9 +15,9 @@
         <h1><a href="./video-decode-display/">Video Decoding and Display</a></h1>
         <p>Demuxes (using mp4box.js) and decodes an mp4 file, paints to canvas ASAP</p>
       </article>
-      <article onclick="window.location.href='./audio-video-player/audio_video_player.html';">
-        <h1><a href="./audio-video-player/audio_video_player.html">Audio And Video Player</a></h1>
-        <p>Demuxes, decodes, and renders synchronized audio  and video.</p>
+      <article onclick="window.location.href='https://webcodecs-samples.netlify.app/audio-video-player/audio_video_player.html';">
+        <h1><a href="https://webcodecs-samples.netlify.app/audio-video-player/audio_video_player.html">Audio And Video Player</a></h1>
+        <p>Demuxes, decodes, and renders synchronized audio and video.</p>
       </article>
       <article onclick="window.location.href='./image-decoder/animated-gif-renderer.html';">
         <h1><a href="./image-decoder/animated-gif-renderer.html">Animated GIF Renderer</a></h1>