Fix oxlint config file name and use a valid config.

.oxlintrc.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": [
+    "unicorn",
+    "typescript",
+    "oxc"
+  ],
+  "categories": {
+    "correctness": true
+  }
+}

.oxlintrc.jsonc

@@ -1,4 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/oxlintrc",
-  "extends": ["recommended"]
-}