ad windows installer for 4.0.0-alpha-2
diff --git a/site/src/site/sitemap-dev.groovy b/site/src/site/sitemap-dev.groovy
index 41e19c7..4f38858 100644
--- a/site/src/site/sitemap-dev.groovy
+++ b/site/src/site/sitemap-dev.groovy
@@ -82,12 +82,7 @@
         }
         version('4.0.0-alpha-2') {
             stable false
-//            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-2-installer#files'
-        }
-        version('4.0.0-alpha-1') {
-            stable false
-            archive true
-            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-1-installer#files'
+            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-2-installer#files'
         }
     }
     distribution('Groovy 3.0') {
diff --git a/site/src/site/sitemap-user.groovy b/site/src/site/sitemap-user.groovy
index 0e65dcd..feb8109 100644
--- a/site/src/site/sitemap-user.groovy
+++ b/site/src/site/sitemap-user.groovy
@@ -153,12 +153,7 @@
         }
         version('4.0.0-alpha-2') {
             stable false
-//            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-2-installer#files'
-        }
-        version('4.0.0-alpha-1') {
-            stable false
-            archive true
-            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-1-installer#files'
+            windowsInstaller 'https://bintray.com/groovy/Distributions/Windows-Installer/groovy-4.0.0-alpha-2-installer#files'
         }
     }
     distribution('Groovy 3.0') {