chore(package): update semantic-release to version 17.0.1

Closes #37

Author: greenkeeper[bot]

package.json

@@ -55,7 +55,7 @@
     "cz-conventional-changelog": "^2.1.0",
     "nyc": "^12.0.2",
     "prettier": "^1.13.5",
-    "semantic-release": "^15.6.0",
+    "semantic-release": "^17.0.1",
     "travis-deploy-once": "^5.0.0",
     "tslint": "^5.10.0",
     "tslint-config-prettier": "^1.13.0",