Support of ldap groups for standalone gerrit server

Related-PROD: https://mirantis.jira.com/browse/PROD-20887

Change-Id: I0efd1373588deb87d5a17214b279f807302f742d
diff --git a/README.rst b/README.rst
index 9494238..397b177 100644
--- a/README.rst
+++ b/README.rst
@@ -89,6 +89,10 @@
           ldap_server: ldap://ldap.mycompany.net
           ldap_account_base: dc=company,dc=net
           ldap_group_base: ou=Groups,dc=company,dc=net
+          ldap_account_pattern: uid=${username}
+          ldap_group_pattern: (cn=${groupname})
+          ldap_group_query: true
+          ldap_group_member_pattern: (memberUid=${username})
 
 
 Gerrit change auto abandon