chore(package): update semantic-release to version 16.0.4

Closes #56

Author: greenkeeper[bot]

package.json

@@ -131,7 +131,7 @@
     "react-dom": "^16.8.5",
     "react-test-renderer": "^16.2.0",
     "rimraf": "^2.6.2",
-    "semantic-release": "^15.13.3",
+    "semantic-release": "^16.0.4",
     "semantic-release-cli": "^5.0.0",
     "styled-components": "^4.2.0",
     "travis-deploy-once": "^5.0.11",