chore(package): update fixpack to version 3.0.5

Closes #5

Author: greenkeeper[bot]

package.json

@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "ava": "^0.25.0",
-    "fixpack": "^2.3.1",
+    "fixpack": "^3.0.5",
     "prettier": "^1.13.4",
     "standard": "^12.0.1"
   },