chore(package): update eslint-config-airbnb-base to version 13.2.0

Closes #23

Author: greenkeeper[bot]

package.json

@@ -56,7 +56,7 @@
     "cpy-cli": "^1.0.1",
     "del-cli": "^1.1.0",
     "eslint": "^4.15.0",
-    "eslint-config-airbnb-base": "^12.1.0",
+    "eslint-config-airbnb-base": "^13.2.0",
     "eslint-config-prettier": "^2.3.0",
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-prettier": "^2.1.2",