Add an example for woodpecker autoscaling on openstack

Signed-off-by: Daniel Gerber <394442-gerbsen@users.noreply.gitlab.com>

Author: Daniel Gerber

sidebarsUserDocs.js

@@ -31,6 +31,11 @@ const sidebars = {
           type: 'link',
           label: 'Auto-scaling GitLab Runner',
           href: 'https://gitlab.com/alasca.cloud/infra/configuration/-/blob/develop/gitlab-runner-managers/README.md'
+        },
+        {
+          type: 'link',
+          label: 'Auto-scaling Woodpecker CI Runner',
+          href: 'https://gitlab.com/alasca.cloud/infra/configuration/-/blob/develop/woodpecker-ci.alasca.cloud/Readme.md'
         }
       ]
     },