[DOCS] Use versions file from elastic/docs
-:version: 6.8.3
-:major-version: 6.x
+
+include::{asciidoc-dir}/../../shared/versions/stack/{source_branch}.asciidoc[]
+
:lucene_version: 7.7.0
:lucene_version_path: 7_7_0
-:branch: 6.8
:jdk: 1.8.0_131
:jdk_major: 8
:build_flavor: default
-//////////
-release-state can be: released | prerelease | unreleased
-//////////
-
-:release-state: released
-
:issue: https://github.com/elastic/elasticsearch/issues/
:ml-issue: https://github.com/elastic/ml-cpp/issues/
:pull: https://github.com/elastic/elasticsearch/pull/
