chore(package): update semantic-release to version 17.0.0

Closes #41

Author: greenkeeper[bot]

package.json

@@ -120,7 +120,7 @@
     "rollup-plugin-node-resolve": "^4.0.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
     "rollup-plugin-typescript2": "^0.21.0",
-    "semantic-release": "^15.9.16",
+    "semantic-release": "^17.0.0",
     "travis-deploy-once": "^5.0.9",
     "ts-jest": "^24.0.0",
     "ts-node": "^8.0.2",