Added/updated snippets for docs (#2318)

docs/doc_examples/2ceded6ee764adf1aaaac0a1cd25ed5f.asciidoc

@@ -0,0 +1,12 @@
+// 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.cat.indices({
+  v: "true",
+  health: "red",
+  h: "index,status,health",
+});
+console.log(response);
+----