Update 404.md

Author: structured-query-language

404.md

@@ -56,6 +56,19 @@
 {% endfor %}
 </ul>
 
+## Conditional Change Event (`conditional_change_event`)
+<ul id="recent-articles">
+{% for page in site.pages %}
+    {% if (page.title contains "Conditional Change Event") or page.title contains "conditional_change_event") %}
+    <li>
+    <a href="{{ page.url | relative_url }}">{{ page.title | escape }}</a>
+    </li>
+    {% endif %}
+{% endfor %}
+</ul>
+
+
+
 ## Ratio to Report (`ratio_to_report`)
 <ul id="recent-articles">
 {% for page in site.pages %}