Merge pull request #17 from zhw2590582/dependabot/npm_and_yarn/mocha-tw-6.0.0

Update mocha requirement from ^5.2.0 to ^6.0.0

package.json

@@ -47,7 +47,7 @@
     "glob": "^7.1.3",
     "inquirer": "^6.2.1",
     "lerna": "^3.4.3",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.0",
     "mocha-chrome": "^2.0.0",
     "node-sass": "^4.9.4",
     "rollup": "^1.1.0",