diff --git a/REL1_0_STABLE/404.html b/REL1_0_STABLE/404.html
index 60ae539..876a30e 100644
--- a/REL1_0_STABLE/404.html
+++ b/REL1_0_STABLE/404.html
@@ -351,6 +351,8 @@
             <article class="md-content__inner md-typeset">
               
   <h1>404 - Not found</h1>
+  <p> 
+We can't find the page you are looking for. Try using the Search or <a href= "/index.html"> return to homepage </a>. </p>
 
             </article>
           </div>
diff --git a/REL1_0_STABLE/overrides/404.html b/REL1_0_STABLE/overrides/404.html
new file mode 100644
index 0000000..3d37173
--- /dev/null
+++ b/REL1_0_STABLE/overrides/404.html
@@ -0,0 +1,9 @@
+{#-
+  This file was automatically generated - do not edit
+-#}
+{% extends "main.html" %}
+{% block content %}
+  <h1>404 - Not found</h1>
+  <p> 
+We can't find the page you are looking for. Try using the Search or <a href= "{{ config.extra.homepage | d(nav.homepage.url, true) | url }}"> return to homepage </a>. </p>
+{% endblock %}
diff --git a/REL1_0_STABLE/sitemap.xml b/REL1_0_STABLE/sitemap.xml
index 8050ea8..dabb25c 100644
--- a/REL1_0_STABLE/sitemap.xml
+++ b/REL1_0_STABLE/sitemap.xml
@@ -2,32 +2,32 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
     <url>
          <loc>None</loc>
-         <lastmod>2022-05-03</lastmod>
+         <lastmod>2022-05-04</lastmod>
          <changefreq>daily</changefreq>
     </url>
 </urlset>
\ No newline at end of file
diff --git a/REL1_0_STABLE/sitemap.xml.gz b/REL1_0_STABLE/sitemap.xml.gz
index 4c4d8f1..052494f 100644
Binary files a/REL1_0_STABLE/sitemap.xml.gz and b/REL1_0_STABLE/sitemap.xml.gz differ