Added/updated snippets for docs (#2318)

docs/doc_examples/90c087560ea6c0b7405f710971c86ef0.asciidoc

@@ -0,0 +1,26 @@
+// 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.ccr.putAutoFollowPattern({
+  name: "my_auto_follow_pattern",
+  remote_cluster: "remote_cluster",
+  leader_index_patterns: ["leader_index*"],
+  follow_index_pattern: "{{leader_index}}-follower",
+  settings: {
+    "index.number_of_replicas": 0,
+  },
+  max_read_request_operation_count: 1024,
+  max_outstanding_read_requests: 16,
+  max_read_request_size: "1024k",
+  max_write_request_operation_count: 32768,
+  max_write_request_size: "16k",
+  max_outstanding_write_requests: 8,
+  max_write_buffer_count: 512,
+  max_write_buffer_size: "512k",
+  max_retry_delay: "10s",
+  read_poll_timeout: "30s",
+});
+console.log(response);
+----