Release v3.0.0 (#233)

Author: beccasaurus

translate/package.json

@@ -11,7 +11,7 @@
     "test": "mocha system-test"
   },
   "dependencies": {
-    "@google-cloud/translate": "^2.1.4",
+    "@google-cloud/translate": "^3.0.0",
     "@google-cloud/automl": "^0.1.2",
     "yargs": "^13.0.0"
   },