diff --git a/sitemap.xml.gz b/sitemap.xml.gz
index db09d25..f4178a5 100644
Binary files a/sitemap.xml.gz and b/sitemap.xml.gz differ
diff --git a/support/index.html b/support/index.html
index 38ddf5a..1f4639c 100644
--- a/support/index.html
+++ b/support/index.html
@@ -518,7 +518,6 @@
 </div>
 
 <script>
-const requestHeaders = new Headers({'accept': 'application/json'});
 const issues = document.querySelector('#issues')
 const createAdmonition = (type, prefix, item) => {
   const element = document.createElement('div')