chore(package): update coveralls to version 3.0.1

Closes #20

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "@satazor/eslint-config": "^3.0.0",
     "browserify": "^14.3.0",
     "chai": "^4.0.1",
-    "coveralls": "^2.11.9",
+    "coveralls": "^3.0.1",
     "eslint": "^3.0.0",
     "istanbul": "^0.4.3",
     "mocha": "^3.0.2"