build: fix owlbot image (#7)

* build: fix owlbot image

* 🦉 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>

packages/google-cloud-dataplex/.github/.OwlBot.yaml

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 docker:
-  image: gcr.io/repo-automation-bots/owlbot-nodejs:latest
+  image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
 
 deep-remove-regex:
   - /owl-bot-staging

packages/google-cloud-dataplex/README.md

@@ -14,7 +14,7 @@ dataplex client for Node.js
 
 
 A comprehensive list of changes in each version may be found in
-[the CHANGELOG](https://github.com/googleapis/nodejs-dataplex/blob/master/CHANGELOG.md).
+[the CHANGELOG](https://github.com/googleapis/nodejs-dataplex/blob/main/CHANGELOG.md).
 
 * [Cloud Dataplex Node.js Client API Reference][client-docs]
 * [Cloud Dataplex Documentation][product-docs]
@@ -65,21 +65,21 @@ also contains samples.
 Our client libraries follow the [Node.js release schedule](https://nodejs.org/en/about/releases/).
 Libraries are compatible with all current _active_ and _maintenance_ versions of
 Node.js.
+If you are using an end-of-life version of Node.js, we recommend that you update
+as soon as possible to an actively supported LTS version.
 
-Client libraries targeting some end-of-life versions of Node.js are available, and
-can be installed via npm [dist-tags](https://docs.npmjs.com/cli/dist-tag).
-The dist-tags follow the naming convention `legacy-(version)`.
-
-_Legacy Node.js versions are supported as a best effort:_
+Google's client libraries support legacy versions of Node.js runtimes on a
+best-efforts basis with the following warnings:
 
-* Legacy versions will not be tested in continuous integration.
-* Some security patches may not be able to be backported.
-* Dependencies will not be kept up-to-date, and features will not be backported.
+* Legacy versions are not tested in continuous integration.
+* Some security patches and features cannot be backported.
+* Dependencies cannot be kept up-to-date.
 
-#### Legacy tags available
-
-* `legacy-8`: install client libraries from this dist-tag for versions
-  compatible with Node.js 8.
+Client libraries targeting some end-of-life versions of Node.js are available, and
+can be installed through npm [dist-tags](https://docs.npmjs.com/cli/dist-tag).
+The dist-tags follow the naming convention `legacy-(version)`.
+For example, `npm install @google-cloud/dataplex@legacy-8` installs client libraries
+for versions compatible with Node.js 8.
 
 ## Versioning
 
@@ -103,7 +103,7 @@ More Information: [Google Cloud Platform Launch Stages][launch_stages]
 
 ## Contributing
 
-Contributions welcome! See the [Contributing Guide](https://github.com/googleapis/nodejs-dataplex/blob/master/CONTRIBUTING.md).
+Contributions welcome! See the [Contributing Guide](https://github.com/googleapis/nodejs-dataplex/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`)
@@ -115,7 +115,7 @@ to its templates in
 
 Apache Version 2.0
 
-See [LICENSE](https://github.com/googleapis/nodejs-dataplex/blob/master/LICENSE)
+See [LICENSE](https://github.com/googleapis/nodejs-dataplex/blob/main/LICENSE)
 
 [client-docs]: https://cloud.google.com/dataplex
 [product-docs]: https://cloud.google.com/dataplex/