Added/updated snippets for docs (#2318)

docs/doc_examples/2a9747bcfaf1f9491ebd410b3fcb6798.asciidoc

@@ -0,0 +1,15 @@
+// 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({
+  query: {
+    query_string: {
+      query: "(new york city) OR (big apple)",
+      default_field: "content",
+    },
+  },
+});
+console.log(response);
+----