🔧 Chore: add fs-extra

Author: aichbauer

package.json

@@ -47,6 +47,7 @@
     "eslint": "^3.17.1",
     "eslint-config-airbnb-base": "^11.1.1",
     "eslint-plugin-import": "^2.2.0",
+    "fs-extra": "^2.0.0",
     "husky": "^0.13.2",
     "nyc": "^10.1.2"
   },
@@ -57,4 +58,4 @@
     "json-extra": "^0.5.0",
     "yargs": "^7.0.2"
   }
-}
+}

yarn.lock

@@ -1687,6 +1687,13 @@ fs-extra@^1.0.0:
     jsonfile "^2.1.0"
     klaw "^1.0.0"
 
+fs-extra@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-2.0.0.tgz#337352bded4a0b714f3eb84de8cea765e9d37600"
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^2.1.0"
+
 fs-readdir-recursive@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.0.0.tgz#8cd1745c8b4f8a29c8caec392476921ba195f560"