Added/updated snippets for docs (#2318)

docs/doc_examples/d2f6fb271e97fde8685d7744e6718cc7.asciidoc

@@ -0,0 +1,14 @@
+// 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.index({
+  index: "text_payloads",
+  id: 1,
+  document: {
+    text: "the|0 brown|3 fox|4 is|0 quick|10",
+  },
+});
+console.log(response);
+----