Adds machine learning book to builds

conf.yaml

@@ -163,6 +163,33 @@ contents:
               -
                 repo:   docs
                 path:   shared/settings.asciidoc
+          -
+            title:      Machine Learning
+            prefix:     en/machine-learning
+            current:    7.5
+            index:      docs/en/stack/ml/index.asciidoc
+            branches:   [ master, 7.x, 7.5, 7.4, 7.3, 7.2, 7.1, 7.0, 6.8, 6.7, 6.6, 6.5, 6.4, 6.3 ]
+            live:       *stacklive
+            chunk:      1
+            tags:       Elastic Stack/Machine learning
+            subject:    Machine learning
+            direct_html: true
+            sources:
+              -
+                repo:   stack-docs
+                path:   docs/en/stack
+              -
+                repo:   elasticsearch
+                path:   docs
+              -
+                repo:   docs
+                path:   shared/versions/stack/{version}.asciidoc
+              -
+                repo:   docs
+                path:   shared/attributes.asciidoc
+              -
+                repo:   docs
+                path:   shared/settings.asciidoc
           -
             title:      Elastic Common Schema (ECS) Reference
             prefix:     en/ecs

doc_build_aliases.sh

@@ -181,3 +181,6 @@ alias docbldall='$GIT_HOME/docs/build_docs --all --target_repo [email protected]:el
 # Do not include the docs repo in this list. The build always uses your local files.
 # For example:
 # --sub_dir elasticsearch:master:./elasticsearch
+
+# Machine learning
+alias docbldml='$GIT_HOME/docs/build_docs --direct_html --doc $GIT_HOME/stack-docs/docs/en/stack/ml/index.asciidoc --resource $GIT_HOME/elasticsearch/docs --chunk 1'

shared/attributes.asciidoc

@@ -67,6 +67,7 @@
 :siem-guide:           https://www.elastic.co/guide/en/siem/guide/{branch}
 :sql-odbc:             https://www.elastic.co/guide/en/elasticsearch/sql-odbc/{branch}
 :ecs-ref:              https://www.elastic.co/guide/en/ecs/{ecs_version}
+:ml-docs:              https://www.elastic.co/guide/en/machine-learning/{branch} 
 :subscriptions:        https://www.elastic.co/subscriptions
 :wikipedia:            https://en.wikipedia.org/wiki
 :forum:                https://discuss.elastic.co/