Update eslint-plugin-promise to the latest version 🚀 (#52)

* chore(package): update eslint-plugin-promise to version 4.0.0

* chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

Author: greenkeeper[bot]

package.json

@@ -53,7 +53,7 @@
         "eslint-config-standard": "^11.0.0",
         "eslint-plugin-import": "^2.14.0",
         "eslint-plugin-node": "^7.0.1",
-        "eslint-plugin-promise": "^3.8.0",
+        "eslint-plugin-promise": "^4.0.0",
         "eslint-plugin-standard": "^3.1.0",
         "jest": "^23.5.0",
         "lnk": "^1.1.0",

yarn.lock

@@ -4488,9 +4488,9 @@ eslint-plugin-node@^7.0.1:
     resolve "^1.8.1"
     semver "^5.5.0"
 
-eslint-plugin-promise@^3.8.0:
-  version "3.8.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-3.8.0.tgz#65ebf27a845e3c1e9d6f6a5622ddd3801694b621"
+eslint-plugin-promise@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-promise/-/eslint-plugin-promise-4.0.0.tgz#bc15a4aa04fa6116113b6c47488c421821b758fc"
 
 eslint-plugin-standard@^3.1.0:
   version "3.1.0"