First commit of i18n base blog using Eleventy v2. This uses English-implied URLs.

es/es.11tydata.js

@@ -0,0 +1,11 @@
+module.exports = {
+  "lang": "es",
+  "permalink": function(data) {
+    // Slug override is set in the post for localized URL slugs
+    // e.g. /es/blog/fourthpost.md will optionally write to
+    //    /es/blog/cuarta-publicacion/ instead of /es/blog/fourth-post/
+    if(data.slugOverride) {
+      return `/${data.lang}/blog/${this.slugify(data.slugOverride)}/`;
+    }
+  }
+}