Update index.html

Signed-off-by: hg-chung <[email protected]>

index.html

@@ -275,7 +275,7 @@ <h2 class="title is-3">Point-based Visibility Test</h2>
 
 <section class="section hero is-light">
    <div class="container is-max-desktop">
-    <div class="columns is-centered has-text-centered">
+    <div class="columns is-centered">
       <div class="hero-body">
         <h2 class="title is-3">Applications</h2>
         <div class="container">