fix(package): update chalk to version 2.0.1

Closes #5

Author: greenkeeper[bot]

package.json

@@ -25,7 +25,7 @@
     "node": ">=6.0.0"
   },
   "dependencies": {
-    "chalk": "1.1.3",
+    "chalk": "2.0.1",
     "git-clone": "0.1.0",
     "lodash.shuffle": "^4.2.0",
     "midi": "^0.9.5",