🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

README.md

@@ -157,6 +157,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-pubsub/tree
 | Publish Message With Custom Attributes | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishMessageWithCustomAttributes.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishMessageWithCustomAttributes.js,samples/README.md) |
 | Publish Ordered Message | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishOrderedMessage.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishOrderedMessage.js,samples/README.md) |
 | Publish Protobuf Messages to a Topic | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishProtobufMessages.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishProtobufMessages.js,samples/README.md) |
+| Publish with flow control | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishWithFlowControl.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishWithFlowControl.js,samples/README.md) |
 | Publish With Retry Settings | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishWithRetrySettings.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishWithRetrySettings.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 | Remove Dead Letter Policy | [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/removeDeadLetterPolicy.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/removeDeadLetterPolicy.js,samples/README.md) |

samples/README.md

@@ -53,6 +53,7 @@ guides.
   * [Publish Message With Custom Attributes](#publish-message-with-custom-attributes)
   * [Publish Ordered Message](#publish-ordered-message)
   * [Publish Protobuf Messages to a Topic](#publish-protobuf-messages-to-a-topic)
+  * [Publish with flow control](#publish-with-flow-control)
   * [Publish With Retry Settings](#publish-with-retry-settings)
   * [Quickstart](#quickstart)
   * [Remove Dead Letter Policy](#remove-dead-letter-policy)
@@ -709,6 +710,25 @@ __Usage:__
 
 
 
+### Publish with flow control
+
+Publishes to a topic using publisher-side flow control.
+
+View the [source code](https://github.com/googleapis/nodejs-pubsub/blob/main/samples/publishWithFlowControl.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-pubsub&page=editor&open_in_editor=samples/publishWithFlowControl.js,samples/README.md)
+
+__Usage:__
+
+
+`node publishWithFlowControl.js <topic-name>`
+
+
+-----
+
+
+
+
 ### Publish With Retry Settings
 
 Publishes a message to a topic with retry settings.