chore(package): update lockfile

https://npm.im/greenkeeper-lockfile

Author: greenkeeperio-bot

yarn.lock

@@ -5552,9 +5552,9 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-style-loader@^0.22.0:
-  version "0.22.0"
-  resolved "https://registry.npmjs.org/style-loader/-/style-loader-0.22.0.tgz#2044d96156f454cc37b61f98eb49980239f4b8eb"
+style-loader@^0.23.0:
+  version "0.23.0"
+  resolved "https://registry.npmjs.org/style-loader/-/style-loader-0.23.0.tgz#8377fefab68416a2e05f1cabd8c3a3acfcce74f1"
   dependencies:
     loader-utils "^1.1.0"
     schema-utils "^0.4.5"