Added fetch concurrency.

src/curate/posts.js

@@ -36,7 +36,7 @@ function report(curatedPosts, indexed, user, args) {
             `Ignoring ${afterIndexedCount} posts newer than the ${args.beforeIndexed} indexed post (${indexed[args.beforeIndexed].id}, ${indexed[args.beforeIndexed].date}) for '${user.name}'`
         );
     }
-};
+}
 
 function curatePost(acc, post, user, index, indexed, ignoreIds, processed, args) {
     const host = dissectLink(post.url);