Add python-cloudkittyclient to www/project-data/latest.yaml

Since documentation jobs have been added to the client
(https://review.openstack.org/#/c/604066/), it can be uncommented
here.

Change-Id: Ida0a2b4cabe470cfec221cd9f5e3fd0dc4f78d1d

www/project-data/latest.yaml

@@ -482,10 +482,10 @@
   has_admin_guide: true
   has_config_ref: true
   has_install_guide: true
-# - name: python-cloudkittyclient
-#   service: Rating service Python Bindings
-#   type: service-client
-#   description: cloudkitty client
+- name: python-cloudkittyclient
+  service: Rating service Python Bindings
+  type: service-client
+  description: cloudkitty client
 
 - name: vitrage
   service: RCA (Root Cause Analysis) service