[DOCS] Adds Further readings section to the lang ident docs. (elastic…

…#880)
szabosteve · Feb 14, 2020 · 455a83f · 455a83f
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diff --git a/docs/en/stack/ml/df-analytics/ml-lang-ident.asciidoc b/docs/en/stack/ml/df-analytics/ml-lang-ident.asciidoc
@@ -187,3 +187,7 @@ probable languages. The number of reported languages is defined by
 `num_top_classes`.
 <2> The predicted value is the ISO identifier of the language with the highest 
 probability.
+
+==== Further readings
+
+https://www.elastic.co/blog/multilingual-search-using-language-identification-in-elasticsearch[Multilingual search using language identification in Elasticsearch]