Added/updated snippets for docs (#2318)

docs/doc_examples/0a6d56a66a2652ac6de68f8bd544a175.asciidoc

@@ -0,0 +1,24 @@
+// 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({
+  index: "index1",
+  query: {
+    query_string: {
+      query: "running with scissors",
+      fields: ["comment", "comment.english"],
+    },
+  },
+  highlight: {
+    order: "score",
+    fields: {
+      comment: {
+        matched_fields: ["comment.english"],
+      },
+    },
+  },
+});
+console.log(response);
+----