Bump coveralls from 2.13.1 to 3.0.0

Bumps [coveralls](https://github.com/nickmerwin/node-coveralls) from 2.13.1 to 3.0.0.
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](https://github.com/nickmerwin/node-coveralls/commits)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -24,7 +24,7 @@
     "babel-preset-flow": "^6.23.0",
     "babel-preset-minify": "^0.2.0",
     "browserify": "^14.3.0",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.0",
     "deamdify": "^0.3.0",
     "docdash": "^0.4.0",
     "eslint": "^4.2.0",