chore: release 2.2.0 (#271)

🤖 I have created a release \*beep\* \*boop\* 
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## [2.2.0](https://www.github.com/googleapis/nodejs-asset/compare/v2.1.0...v2.2.0) (2020-02-27)


### Features

* export protos in src/index.ts ([8f5e942](https://www.github.com/googleapis/nodejs-asset/commit/8f5e942bbe170dd2835c40c1d4354e822e2cbbce))


### Bug Fixes

* **deps:** update dependency uuid to v7 ([d83c322](https://www.github.com/googleapis/nodejs-asset/commit/d83c322d75e0b607cf019a837a040137a8925356))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

asset/snippets/package.json

@@ -15,7 +15,7 @@
     "test": "mocha --timeout 180000"
   },
   "dependencies": {
-    "@google-cloud/asset": "^2.1.0",
+    "@google-cloud/asset": "^2.2.0",
     "@google-cloud/storage": "^4.0.0",
     "uuid": "^7.0.0",
     "yargs": "^15.0.0"