Added/updated snippets for docs (#2318)

docs/doc_examples/ee634d59def6302134d24fa90e18b609.asciidoc

@@ -0,0 +1,20 @@
+// 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.autoscaling.putAutoscalingPolicy({
+  name: "my_autoscaling_policy",
+  policy: {
+    roles: ["ml"],
+    deciders: {
+      ml: {
+        num_anomaly_jobs_in_queue: 5,
+        num_analytics_jobs_in_queue: 3,
+        down_scale_delay: "30m",
+      },
+    },
+  },
+});
+console.log(response);
+----