Clean more

Author: sergeysova

package.json

@@ -5,7 +5,7 @@
   "main": "dist/index.js",
   "scripts": {
     "dev": "nodemon -w lib -w examples -x \"npm run build && node examples/test.js\"",
-    "clean": "rimraf ./dist ./docs",
+    "clean": "rimraf ./dist ./docs ./.nyc_output ./coverage",
     "build": "babel -d ./dist ./lib",
     "test": "NODE_ENV=test nyc ava",
     "coverage": "NODE_ENV=test nyc report --reporter=text-lcov",
@@ -58,7 +58,6 @@
   "ava": {
     "require": "babel-register",
     "concurrency": 4,
-
     "files": [
       "lib/*.test.js"
     ]