remove ember-cli-stylelint

Author: mansona

package.json

@@ -73,7 +73,6 @@
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-netlify": "^0.4.1",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-stylelint": "^4.0.0",
     "ember-cli-terser": "^4.0.2",
     "ember-decorators-polyfill": "^1.1.5",
     "ember-fetch": "^8.1.1",