Fix a link URL

Fix the link to the "WebCodecs in Worker" sample

Author: etcet

samples/index.html

@@ -28,7 +28,7 @@ <h1><a href="./capture-to-file/capture-to-file.html">Capture To File</a></h1>
         <p>Reading from camera, encoding via webcodecs, and creating a webm file on disk.</p>
       </article>
       <article onclick="window.location.href='./encode-decode-worker/index.html';">
-        <h1><a href="./encode-deocde-worker/index.html">WebCodecs in Worker</a></h1>
+        <h1><a href="./encode-decode-worker/index.html">WebCodecs in Worker</a></h1>
         <p>Capture from camera, encode and decode in a worker</p>
       </article>
     </div>