Added/updated snippets for docs (#2318)

docs/doc_examples/b691d41f84b5b46e9051b51db22a46af.asciidoc

@@ -0,0 +1,18 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.search({
+  aggs: {
+    genres: {
+      rare_terms: {
+        field: "genre",
+        include: ["swing", "rock"],
+        exclude: ["jazz"],
+      },
+    },
+  },
+});
+console.log(response);
+----