Update index.html

WebServer/index.html

@@ -49,7 +49,7 @@
     style="overflow:hidden; background: url(Images/superalgos-platform.jpg); background-size: cover;"
     onresize="onResize()">
     <div id="contributors" class="credits">
-        <p>Superalgos is <span class="red">open-source</span> and <span class="red">free</span> thanks to the effort of contributors:</p>
+        <p>Superalgos is <span class="red">open-source</span> and <span class="red">free</span> thanks to the generosity of contributors:</p>
         <p>Luis Fernando Molina, Julian Molina, Andreja Cobeljic, Matías Benitez, Ira Miller, Eduardo Remis, Jeff Braun, rico4dev, Barry Low, Nikola Bjelogrlic, Hirajin Koizuko, and Francisco J. Santillán.</p>
         <p><span class="red">Help us keep Superalgos free for all. Become a contributor!</span></p>
     </div>