chore(package): remove rimraf dependency

Author: pvdlg

package.json

@@ -36,7 +36,6 @@
     "conventional-changelog-express": "^2.0.0",
     "conventional-changelog-jshint": "^2.0.0",
     "nyc": "^14.0.0",
-    "rimraf": "^2.6.1",
     "semantic-release": "^15.0.0",
     "sinon": "^7.1.1",
     "xo": "^0.24.0"