fix(package): update @semantic-release/release-notes-generator to version 4.0.0

greenkeeper[bot] · greenkeeper[bot] · commit dd60b461a6fe · 2017-09-17T19:51:43.000Z
diff --git a/package.json b/package.json
@@ -17,7 +17,7 @@
     "@semantic-release/condition-travis": "^6.0.0",
     "@semantic-release/error": "^1.0.0",
     "@semantic-release/last-release-npm": "^1.2.1",
-    "@semantic-release/release-notes-generator": "^3.0.1",
+    "@semantic-release/release-notes-generator": "^4.0.0",
     "git-head": "^1.2.1",
     "github": "^8.0.0",
     "lodash": "^4.0.0",
