remove some old pre-release doco versions
diff --git a/site/src/site/sitemap-user.groovy b/site/src/site/sitemap-user.groovy
index 7fb4e56..cc1ad9b 100644
--- a/site/src/site/sitemap-user.groovy
+++ b/site/src/site/sitemap-user.groovy
@@ -91,7 +91,7 @@
'2.6.0-alpha-1', '2.6.0-alpha-2', '2.6.0-alpha-3', '2.6.0-alpha-4',
'3.0.0-rc-1', '3.0.0-rc-2', '3.0.0-rc-3',
'3.0.0', '3.0.1', '3.0.2', '3.0.3', '3.0.4', '3.0.5', '3.0.6', '3.0.7', '3.0.8', '3.0.9', '3.0.10', '3.0.11', '3.0.12',
- '4.0.0-beta-1', '4.0.0-beta-2', '4.0.0-rc-1', '4.0.0-rc-2', '4.0.0', '4.0.1', '4.0.2', '4.0.3', '4.0.4',
+ '4.0.0-rc-1', '4.0.0-rc-2', '4.0.0', '4.0.1', '4.0.2', '4.0.3', '4.0.4',
])
section('Getting started','fa-graduation-cap') {
