Merge pull request #73 from react-component/dependabot/npm_and_yarn/coveralls-tw-3.0.4

Update coveralls requirement from ^2.11.15 to ^3.0.4

Author: afc163

package.json

@@ -61,7 +61,7 @@
     }
   },
   "devDependencies": {
-    "coveralls": "^2.11.15",
+    "coveralls": "^3.0.4",
     "enzyme": "^3.0.0",
     "enzyme-adapter-react-16": "^1.0.1",
     "enzyme-to-json": "^3.0.0",