Update VS Code settings (#2239)

Author: FloEdelmann

Diff for: .vscode/settings.json

@@ -1,8 +1,6 @@
 {
     "editor.tabSize": 2,
-    "eslint.options": {
-        "rulePaths": ["eslint-internal-rules"]
-    },
+    "eslint.experimental.useFlatConfig": true,
     "eslint.validate": [
         "javascript",
         "javascriptreact",
@@ -16,4 +14,8 @@
         "editor.formatOnSave": true,
         "editor.defaultFormatter": "esbenp.prettier-vscode"
     },
+    "[javascript]": {
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
 }