[DOCS] Removes beta label from composite aggregation (#34329)

jimczi · kcm · commit 6f6972ef9e4a · 2018-10-30T15:29:04.000+11:00
diff --git a/docs/reference/aggregations/bucket/composite-aggregation.asciidoc b/docs/reference/aggregations/bucket/composite-aggregation.asciidoc
@@ -1,8 +1,6 @@
 [[search-aggregations-bucket-composite-aggregation]]
 === Composite Aggregation
 
-beta[]
-
 A multi-bucket aggregation that creates composite buckets from different sources.
 
 Unlike the other `multi-bucket` aggregation the `composite` aggregation can be used
