Combine ESLint config files (#11240)

.eslintrc.js

@@ -228,5 +228,30 @@ module.exports = {
         ],
       },
     },
+    {
+      files: ["website/**/*"],
+      env: {
+        browser: true,
+        worker: true,
+      },
+      extends: ["plugin:react/recommended"],
+      settings: {
+        react: {
+          version: "17",
+        },
+      },
+      rules: {
+        "import/no-extraneous-dependencies": "off",
+        "react/display-name": "off",
+        "react/no-deprecated": "off",
+        "react/prop-types": "off",
+      },
+    },
+    {
+      files: ["website/playground/**/*"],
+      parserOptions: {
+        sourceType: "module",
+      },
+    },
   ],
 };

website/.eslintrc.yml

@@ -1,13 +0,0 @@
-env:
-  browser: true
-  worker: true
-extends:
-  - plugin:react/recommended
-settings:
-  react:
-    version: "17"
-rules:
-  import/no-extraneous-dependencies: off
-  react/display-name: off
-  react/no-deprecated: off
-  react/prop-types: off

website/playground/.eslintrc.yml

@@ -1,5 +0,0 @@
-env:
-  es6: true
-  browser: true
-parserOptions:
-  sourceType: module