chore(package): update semantic-release to version 8.2.0

Closes #20

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "jest": "^20.0.3",
     "lint-staged": "^3.4.2",
     "prettier": "^1.7.4",
-    "semantic-release": "^6.3.6",
+    "semantic-release": "^8.2.0",
     "ts-jest": "^20.0.4",
     "tslint": "^5.0.0",
     "tslint-config-prettier": "^1.5.0",