chore(package): update @commitlint/config-conventional to version 8.2.0

Closes #39

Author: greenkeeper[bot]

package.json

@@ -20,7 +20,7 @@
     "gatsby/react-dom": "16.0.0"
   },
   "devDependencies": {
-    "@commitlint/config-conventional": "^6.1.3",
+    "@commitlint/config-conventional": "^8.2.0",
     "@emdaer/cli": "^3.0.0",
     "@emdaer/core": "^3.0.0",
     "@emdaer/plugin-contributors-details-github": "^3.0.0",