chore(deps): update dependency @google-cloud/nodejs-repo-tools to v3 (#233)

renovate[bot] · JustinBeckwith · commit 1a67943e15f3 · 2018-11-10T10:50:08.000-08:00
diff --git a/speech/package.json b/speech/package.json
@@ -18,7 +18,7 @@
     "yargs": "^12.0.0"
   },
   "devDependencies": {
-    "@google-cloud/nodejs-repo-tools": "^2.3.0",
+    "@google-cloud/nodejs-repo-tools": "^3.0.0",
     "ava": "^0.25.0",
     "proxyquire": "^2.0.1",
     "sinon": "^7.0.0",
