docs: update readme badges (#156)

README.md

@@ -3,8 +3,7 @@
 # [Google Cloud Video Intelligence API: Node.js Client](https://github.com/googleapis/nodejs-video-intelligence)
 
 [![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)
-[![CircleCI](https://img.shields.io/circleci/project/github/googleapis/nodejs-video-intelligence.svg?style=flat)](https://circleci.com/gh/googleapis/nodejs-video-intelligence)
-[![AppVeyor](https://ci.appveyor.com/api/projects/status/github/googleapis/nodejs-video-intelligence?branch=master&svg=true)](https://ci.appveyor.com/project/googleapis/nodejs-video-intelligence)
+[![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)
 
 > Node.js idiomatic client for [Video Intelligence API][product-docs].
@@ -165,3 +164,4 @@ See [LICENSE](https://github.com/googleapis/nodejs-video-intelligence/blob/maste
 [client-docs]: https://cloud.google.com/nodejs/docs/reference/video-intelligence/latest/
 [product-docs]: https://cloud.google.com/video-intelligence
 [shell_img]: //gstatic.com/cloudssh/images/open-btn.png
+