fix(docs): move to new client docs URL (#401)

.repo-metadata.json

@@ -2,12 +2,12 @@
   "name": "vision",
   "name_pretty": "Google Cloud Vision API",
   "product_documentation": "https://cloud.google.com/vision",
-  "client_documentation": "https://cloud.google.com/nodejs/docs/reference/vision/latest/",
+  "client_documentation": "https://googleapis.dev/nodejs/vision/latest",
   "issue_tracker": "https://issuetracker.google.com/savedsearches/559765",
   "release_level": "beta",
   "language": "nodejs",
   "repo": "googleapis/nodejs-vision",
   "distribution_name": "@google-cloud/vision",
   "api_id": "vision.googleapis.com",
   "requires_billing": true
-}
+}

README.md

@@ -81,6 +81,8 @@ has instructions for running the samples.
 | Sample                      | Source Code                       | Try it |
 | --------------------------- | --------------------------------- | ------ |
 | Detect | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/detect.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/detect.js,samples/README.md) |
+| Detect.v1p1beta1 | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/detect.v1p1beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/detect.v1p1beta1.js,samples/README.md) |
+| Detect.v1p3beta1 | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/detect.v1p3beta1.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/detect.v1p3beta1.js,samples/README.md) |
 | Face Detection | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/faceDetection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/faceDetection.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-vision/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-vision&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 | Text Detection | [source code](https://github.com/googleapis/nodejs-vision/blob/master/samples/textDetection.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-vision&page=editor&open_in_editor=samples/textDetection.js,samples/README.md) |
@@ -118,7 +120,7 @@ Apache Version 2.0
 
 See [LICENSE](https://github.com/googleapis/nodejs-vision/blob/master/LICENSE)
 
-[client-docs]: https://cloud.google.com/nodejs/docs/reference/vision/latest/
+[client-docs]: https://googleapis.dev/nodejs/vision/latest
 [product-docs]: https://cloud.google.com/vision
 [shell_img]: https://gstatic.com/cloudssh/images/open-btn.png
 [projects]: https://console.cloud.google.com/project