style: lint code

eslint.config.mjs

@@ -0,0 +1,26 @@
+import antfu from '@antfu/eslint-config'
+
+export default antfu({
+  // Enable YAML support
+  yaml: true,
+  // Disable other language support we don't need
+  typescript: false,
+  vue: false,
+  react: false,
+  svelte: false,
+  astro: false,
+  toml: false,
+  // Enable stylistic formatting
+  stylistic: {
+    indent: 2,
+    quotes: 'single',
+    semi: false,
+  },
+  // Files to ignore
+  ignores: [
+    '**/node_modules/**',
+    '**/.git/**',
+  ],
+  // Lint readme files
+  markdown: true,
+})