remove stylelint settings

packages/growi-commons/.devcontainer/devcontainer.json

@@ -18,8 +18,6 @@
 		"eamodio.gitlens",
 		"editorconfig.editorconfig",
 		"esbenp.prettier-vscode",
-		"shinnn.stylelint",
-		"hex-ci.stylelint-plus",
 	],
 
 	// Uncomment the next line if you want start specific services in your Docker Compose config.

packages/growi-commons/.vscode/settings.json

@@ -6,18 +6,6 @@
     "javascript": "jsx"
   },
 
-  // use stylelint-plus
-  // see https://qiita.com/y-w/items/bd7f11013fe34b69f0df#vs-code%E3%81%A8%E7%B5%84%E3%81%BF%E5%90%88%E3%82%8F%E3%81%9B%E3%82%8B
-  "css.validate": false,
-  "scss.validate": false,
-  "[css]": {
-    "editor.formatOnSave": true
-  },
-  "[scss]": {
-    "editor.formatOnSave": true
-  },
-  "stylelint.autoFixOnSave": true,
-
   // for vscode-eslint
   "[javascript]": {
     "editor.formatOnSave": false