Add pricing plans and currency formatting for regional pricing display

eleventy.config.js

@@ -5,6 +5,11 @@ export default function (eleventyConfig) {
     host: "0.0.0.0",
   });
 
+  eleventyConfig.addFilter("formatPrice", (value, currency) => {
+    const locale = currency === "ars" ? "es-AR" : "en-US";
+    return new Intl.NumberFormat(locale).format(value);
+  });
+
   return {
     dir: {
       input: "src",