Update index.html

Added the link to new methods checkBy and uncheckBy

Author: Macias3

index.html

@@ -65,6 +65,7 @@
                         <li><a href="methods/mergeCells.html">mergeCells</a></li>
                         <li><a href="methods/checkAll-uncheckAll.html">checkAll/uncheckAll</a></li>
                         <li><a href="methods/check-uncheck.html">check/uncheck</a></li>
+                        <li><a href="methods/checkby-uncheckby.html">checkBy/uncheckBy</a></li>
                         <li><a href="methods/refresh.html">refresh</a></li>
                         <li><a href="methods/resetView.html">resetView</a></li>
                         <li><a href="methods/destroy.html">destroy</a></li>