Add Cloud Hosted Release Notes book

conf.yaml

@@ -2271,7 +2271,24 @@ contents:
               -
                 repo:   terraform-provider-ec
                 path:   docs-elastic/
-
+          - title:      Elastic Cloud Hosted Release Notes
+            prefix:     en/cloud-hosted
+            tags:       Cloud/Reference
+            subject:    Elastic Cloud
+            current:    master
+            branches:   [ master ]
+            index:      docs/saas/index.asciidoc
+            chunk:      1
+            sources:
+              -
+                repo:   cloud
+                path:   docs/saas
+              -
+                repo:   docs
+                path:   shared/attributes.asciidoc
+              -
+                repo:   docs
+                path:   shared/versions/stack/current.asciidoc
     -   title:      Legacy Documentation
         sections:
           - title:      Elastic Stack and Google Cloud's Anthos

doc_build_aliases.sh

@@ -143,6 +143,9 @@ alias docbldcr='$GIT_HOME/docs/build_docs --doc $GIT_HOME/curator/docs/asciidoc/
 # Cloud
 alias docbldec='$GIT_HOME/docs/build_docs --doc $GIT_HOME/cloud/docs/saas/index.asciidoc --resource=$GIT_HOME/cloud/docs/shared --chunk 1'
 
+# Cloud Release Notes
+alias docbldecrn='$GIT_HOME/docs/build_docs --doc $GIT_HOME/cloud/docs/saas/index.asciidoc --chunk 1'
+
 alias docbldess=docbldec
 
 # Cloud - Elastic Cloud Enterprise

shared/attributes.asciidoc

@@ -47,6 +47,7 @@
 :docker-logging-ref:   https://www.elastic.co/guide/en/beats/loggingplugin/{branch}
 :esf-ref:              https://www.elastic.co/guide/en/esf/{esf_version}
 :kinesis-firehose-ref: https://www.elastic.co/guide/en/kinesis/{kinesis_version}
+:ecctl-ref:            https://www.elastic.co/guide/en/ecctl/current
 ///////
 Elastic-level pages
 ///////