fix(package): update trough to version 1.0.5

Closes #114

Author: greenkeeper[bot]

package.json

@@ -32,7 +32,7 @@
     "is-text-path": "1.0.1",
     "mkdirp": "0.5.1",
     "to-vfile": "5.0.1",
-    "trough": "1.0.3",
+    "trough": "1.0.5",
     "walk": "2.3.14"
   },
   "devDependencies": {