Bumped RSS feed limit; fixed ordering (#241)

lib/pinchflat_web/controllers/podcasts/podcast_controller.ex

@@ -11,7 +11,7 @@ defmodule PinchflatWeb.Podcasts.PodcastController do
   def rss_feed(conn, %{"uuid" => uuid}) do
     source = Repo.get_by!(Source, uuid: uuid)
     url_base = url(conn, ~p"/")
-    xml = RssFeedBuilder.build(source, limit: 300, url_base: url_base)
+    xml = RssFeedBuilder.build(source, limit: 2_000, url_base: url_base)
 
     conn
     |> put_resp_content_type("application/rss+xml")