chore(package): update ansi-colors to version 3.0.5

Closes #31

Author: greenkeeper[bot]

demo/package.json

@@ -50,7 +50,7 @@
     "@types/jest": "^23.3.1",
     "@types/node": "^10.5.8",
     "angular-cli-ghpages": "0.5.2",
-    "ansi-colors": "^2.0.5",
+    "ansi-colors": "^3.0.5",
     "codelyzer": "^4.4.3",
     "commitplease": "3.2.0",
     "conventional-github-releaser": "2.0.2",