add vscode extensions

.devcontainer/devcontainer.json

@@ -26,7 +26,8 @@
     "esbenp.prettier-vscode",
     "shinnn.stylelint",
     "stylelint.vscode-stylelint",
-    "vitest.explorer"
+    "vitest.explorer",
+    "ms-playwright.playwright"
   ],
 
   // Uncomment the next line if you want start specific services in your Docker Compose config.