fix href

Author: bcdunbar

_includes/documentation_eg.html

@@ -796,7 +796,7 @@ <h4 class="example-section-title" id="layout-options">
 
 {% if legacy_charts %}
 <section class="--tutorial-section no-image" id="legacy-charts">
-    <header class="--section-header"><a href="#layout-options">Legacy Charts</a>
+    <header class="--section-header"><a href="#legacy-charts">Legacy Charts</a>
         <div class="icon copy" data-tooltip="Click to copy direct link.">
             <svg style="width:24px;height:24px" viewBox="0 0 24 24">
                 <path fill="#000000"