fix fine warning

.devcontainer/devcontainer.json

@@ -25,7 +25,7 @@
     "editorconfig.editorconfig",
     "esbenp.prettier-vscode",
     "shinnn.stylelint",
-    "hex-ci.stylelint-plus",
+    "hex-ci.stylelint-plus"
 	],
 
 	// Uncomment the next line if you want start specific services in your Docker Compose config.