chore(package): update coveralls to version 3.0.0

Author: greenkeeper[bot]

package.json

@@ -48,7 +48,7 @@
     "babel-register": "^6.24.1",
     "chokidar-cli": "^1.2.0",
     "conventional-changelog-cli": "1.3.3",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.0",
     "cz-conventional-changelog": "2.0.0",
     "diff": "3.3.1",
     "nyc": "11.2.1",