fix(package): update chalk to version 4.0.0

Closes #5

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
   ],
   "dependencies": {
     "@gnodi/eslint-config": "^0.2.0",
-    "chalk": "^1.1.3",
+    "chalk": "^4.0.0",
     "yeoman-assert": "^3.0.0",
     "yeoman-generator": "^1.0.1",
     "yeoman-test": "^1.5.1",