lint: apply standard 14 style

Author: dougwilson

package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "after": "0.8.2",
     "eslint": "6.2.1",
-    "eslint-config-standard": "13.0.1",
+    "eslint-config-standard": "14.0.1",
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-markdown": "1.0.0",
     "eslint-plugin-node": "9.1.0",