chore(package): update style-loader to version 0.22.0

Closes #4

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "require-dir": "^0.3.0",
     "rimraf": "^2.5.2",
     "run-sequence": "^2.0.0",
-    "style-loader": "^0.18.2",
+    "style-loader": "^0.22.0",
     "ts-helper": "0.0.1",
     "ts-loader": "^2.3.1",
     "typescript": "^2.4.2",