Add type example

Author: bcomnes

examples/esbuild-settings/src/esbuild.settings.js

@@ -1,5 +1,10 @@
+/** @import { BuildOptions } from 'esbuild' */
 import { polyfillNode } from 'esbuild-plugin-polyfill-node'
 
+/**
+ * @param  {BuildOptions} esbuildSettings
+ * @return {Promise<BuildOptions>}
+ */
 export default async function esbuildSettingsOverride (esbuildSettings) {
   esbuildSettings.plugins = [
     polyfillNode(),