chore(package): update @commitlint/config-angular to version 8.3.4

Closes #22

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "@babel/node": "^7.0.0",
     "@babel/preset-env": "^7.1.0",
     "@babel/preset-flow": "^7.0.0",
-    "@commitlint/config-angular": "^7.1.2",
+    "@commitlint/config-angular": "^8.3.4",
     "@emdaer/cli": "^3.2.3",
     "@emdaer/plugin-contributors-details-github": "^3.2.3",
     "@emdaer/plugin-documentation": "^3.2.3",