chore(package): update string-replace-loader to version 1.2.0

Closes #71

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -99,7 +99,7 @@
     "sass-loader": "^5.0.0",
     "script-ext-html-webpack-plugin": "^1.5.0",
     "source-map-loader": "^0.1.6",
-    "string-replace-loader": "1.0.5",
+    "string-replace-loader": "1.2.0",
     "style-loader": "^0.13.1",
     "to-string-loader": "^1.1.4",
     "ts-helpers": "1.1.2",