Merge branch 'es' into 'master'

add es doc

See merge request !431

projects/elastic/imports.yml

@@ -43,4 +43,12 @@ group:
     description: ''
     mirrorRelease: false
     topic: ''
+  - name: 'elasticsearch-definitive-guide'
+    description: ''
+    mirrorRelease: false
+    topic: ''
+  - name: 'docs'
+    description: ''
+    mirrorRelease: false
+    topic: ''
   
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