chore: release 3.8.0 (#381)

🤖 I have created a release \*beep\* \*boop\* 
---
## [3.8.0](https://www.github.com/googleapis/nodejs-language/compare/v3.7.2...v3.8.0) (2020-02-28)


### Features

* export protos in src/index.ts ([482fb10](https://www.github.com/googleapis/nodejs-language/commit/482fb10bc1d4f01bd3de38a0301cda2a2efb491d))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

packages/google-cloud-language/CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://www.npmjs.com/package/@google-cloud/language?activeTab=versions
 
+## [3.8.0](https://www.github.com/googleapis/nodejs-language/compare/v3.7.2...v3.8.0) (2020-02-28)
+
+
+### Features
+
+* export protos in src/index.ts ([482fb10](https://www.github.com/googleapis/nodejs-language/commit/482fb10bc1d4f01bd3de38a0301cda2a2efb491d))
+
 ### [3.7.2](https://www.github.com/googleapis/nodejs-language/compare/v3.7.1...v3.7.2) (2020-02-10)
 
 

packages/google-cloud-language/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/language",
   "description": "Google Cloud Natural Language API client for Node.js",
-  "version": "3.7.2",
+  "version": "3.8.0",
   "license": "Apache-2.0",
   "author": "Google Inc",
   "engines": {

packages/google-cloud-language/samples/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-cloud/automl": "^1.0.0",
     "mathjs": "^6.0.0",
-    "@google-cloud/language": "^3.7.2",
+    "@google-cloud/language": "^3.8.0",
     "@google-cloud/storage": "^4.0.0",
     "yargs": "^15.0.0"
   },