fix(build): migrate to using main branch (#613)

* fix(build): migrate to using main branch

* 🦉 Updates from OwlBot

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

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: chingor13

packages/google-cloud-videointelligence/README.md

@@ -6,7 +6,7 @@
 
 [![release level](https://img.shields.io/badge/release%20level-general%20availability%20%28GA%29-brightgreen.svg?style=flat)](https://cloud.google.com/terms/launch-stages)
 [![npm version](https://img.shields.io/npm/v/@google-cloud/video-intelligence.svg)](https://www.npmjs.org/package/@google-cloud/video-intelligence)
-[![codecov](https://img.shields.io/codecov/c/github/googleapis/nodejs-video-intelligence/master.svg?style=flat)](https://codecov.io/gh/googleapis/nodejs-video-intelligence)
+[![codecov](https://img.shields.io/codecov/c/github/googleapis/nodejs-video-intelligence/main.svg?style=flat)](https://codecov.io/gh/googleapis/nodejs-video-intelligence)
 
 
 
@@ -15,7 +15,7 @@ Google Cloud Video Intelligence API client for Node.js
 
 
 A comprehensive list of changes in each version may be found in
-[the CHANGELOG](https://github.com/googleapis/nodejs-video-intelligence/blob/master/CHANGELOG.md).
+[the CHANGELOG](https://github.com/googleapis/nodejs-video-intelligence/blob/main/CHANGELOG.md).
 
 * [Google Cloud Video Intelligence Node.js Client API Reference][client-docs]
 * [Google Cloud Video Intelligence Documentation][product-docs]
@@ -120,26 +120,26 @@ labels.forEach(label => {
 
 ## Samples
 
-Samples are in the [`samples/`](https://github.com/googleapis/nodejs-video-intelligence/tree/master/samples) directory. Each sample's `README.md` has instructions for running its sample.
+Samples are in the [`samples/`](https://github.com/googleapis/nodejs-video-intelligence/tree/main/samples) directory. Each sample's `README.md` has instructions for running its sample.
 
 | Sample                      | Source Code                       | Try it |
 | --------------------------- | --------------------------------- | ------ |
-| Analyze-face-detection-gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-face-detection-gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-face-detection-gcs.js,samples/README.md) |
-| Analyze-face-detection | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-face-detection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-face-detection.js,samples/README.md) |
-| Analyze-person-detection-gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-person-detection-gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-person-detection-gcs.js,samples/README.md) |
-| Analyze-person-detection | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-person-detection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-person-detection.js,samples/README.md) |
-| Analyze-streaming-annotation-to-storage | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-annotation-to-storage.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-annotation-to-storage.js,samples/README.md) |
-| Analyze-streaming-automl-classification | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-automl-classification.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-automl-classification.js,samples/README.md) |
-| Analyze-streaming-automl-object-tracking | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-automl-object-tracking.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-automl-object-tracking.js,samples/README.md) |
-| Analyze-streaming-labels | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-labels.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-labels.js,samples/README.md) |
-| Analyze-streaming-object | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-object.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-object.js,samples/README.md) |
-| Analyze-streaming-safe-search | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-safe-search.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-safe-search.js,samples/README.md) |
-| Analyze-streaming-shot-change | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze-streaming-shot-change.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-shot-change.js,samples/README.md) |
-| Analyze | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze.js,samples/README.md) |
-| Analyze.v1p2beta1 | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/analyze.v1p2beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze.v1p2beta1.js,samples/README.md) |
-| Detect_logo | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/detect_logo.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/detect_logo.js,samples/README.md) |
-| Detect_logo_gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/detect_logo_gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/detect_logo_gcs.js,samples/README.md) |
-| Quickstart | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/master/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
+| Analyze-face-detection-gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-face-detection-gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-face-detection-gcs.js,samples/README.md) |
+| Analyze-face-detection | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-face-detection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-face-detection.js,samples/README.md) |
+| Analyze-person-detection-gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-person-detection-gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-person-detection-gcs.js,samples/README.md) |
+| Analyze-person-detection | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-person-detection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-person-detection.js,samples/README.md) |
+| Analyze-streaming-annotation-to-storage | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-annotation-to-storage.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-annotation-to-storage.js,samples/README.md) |
+| Analyze-streaming-automl-classification | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-automl-classification.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-automl-classification.js,samples/README.md) |
+| Analyze-streaming-automl-object-tracking | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-automl-object-tracking.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-automl-object-tracking.js,samples/README.md) |
+| Analyze-streaming-labels | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-labels.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-labels.js,samples/README.md) |
+| Analyze-streaming-object | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-object.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-object.js,samples/README.md) |
+| Analyze-streaming-safe-search | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-safe-search.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-safe-search.js,samples/README.md) |
+| Analyze-streaming-shot-change | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze-streaming-shot-change.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze-streaming-shot-change.js,samples/README.md) |
+| Analyze | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze.js,samples/README.md) |
+| Analyze.v1p2beta1 | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/analyze.v1p2beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/analyze.v1p2beta1.js,samples/README.md) |
+| Detect_logo | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/detect_logo.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/detect_logo.js,samples/README.md) |
+| Detect_logo_gcs | [source code](https://github.com/googleapis/nodejs-video-intelligence/blob/main/samples/detect_logo_gcs.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-video-intelligence&page=editor&open_in_editor=samples/detect_logo_gcs.js,samples/README.md) |
+| Quickstart | [source code](https://github.com/googleapis/nodejs-video-intelligence/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-video-intelligence&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 
 
 
@@ -188,7 +188,7 @@ More Information: [Google Cloud Platform Launch Stages][launch_stages]
 
 ## Contributing
 
-Contributions welcome! See the [Contributing Guide](https://github.com/googleapis/nodejs-video-intelligence/blob/master/CONTRIBUTING.md).
+Contributions welcome! See the [Contributing Guide](https://github.com/googleapis/nodejs-video-intelligence/blob/main/CONTRIBUTING.md).
 
 Please note that this `README.md`, the `samples/README.md`,
 and a variety of configuration files in this repository (including `.nycrc` and `tsconfig.json`)
@@ -200,7 +200,7 @@ to its templates in
 
 Apache Version 2.0
 
-See [LICENSE](https://github.com/googleapis/nodejs-video-intelligence/blob/master/LICENSE)
+See [LICENSE](https://github.com/googleapis/nodejs-video-intelligence/blob/main/LICENSE)
 
 [client-docs]: https://cloud.google.com/nodejs/docs/reference/video-intelligence/latest
 [product-docs]: https://cloud.google.com/video-intelligence