Fix Kitchen tests

	- Fix Readme
	- Add '| yaml' filter
	- Update server schema

Related: PROD-22641 (PROD:22641)
Fixes: PROD-25919 (PROD:25919)

Change-Id: I016ef6aac6712e9feef6a6ece810d5f48b799bd7
diff --git a/README.rst b/README.rst
index 000604e..b70acc5 100644
--- a/README.rst
+++ b/README.rst
@@ -23,6 +23,7 @@
 
     keycloak:
       server:
+        enabled: true
         realm:
           ldap-realm:
             enabled: true