Update index.html

#126

Author: thednp

docs/index.html

@@ -223,7 +223,7 @@ <h2 class="border text-right">Overview</h2>
               instead of compromising we chose innovating. </p>
             <p>While <b>KUTE</b>.js doesn't activelly support legacy browsers, it provides a wide range of tools and utilities you can use to create a fallback animation for every browser
               and property.</p>
-            <p>The demo pages use a dedicated polyfill for IE10+ browsers, but today we have <a href="https://polyfill.io/">polyfill services</a> and a wide range of
+            <p>The demo pages use a dedicated polyfill for IE10+ browsers, but today we have various polyfill services and a wide range of
               <a href="http://browserhacks.com" target="_blank">browser detection</a> options to handle legacy browsers, our focus here is the highest performance on modern browsers.</p>
             <p>By the way, <b>KUTE</b>.js is <a href="performance.html">really fast</a>.</p>
           </div>