Update index.html typo

Author: frank-Regal

index.html

@@ -418,7 +418,7 @@ <h2 class="title is-3">Raw Example Videos</h2>
     <div class="columns is-centered">
       <div class="column">
         <div class="content">
-          <h2 class="title is-3">Synchornized Multi-Viewpoints</h2>
+          <h2 class="title is-3">Synchronized Multi-Viewpoints</h2>
           <div class="columns is-centered has-text-centered">
             <div class="column">
               <video id="dollyzoom" autoplay controls muted loop playsinline height="100%">