sort episodes from newest to oldest

main.go

@@ -11,6 +11,7 @@ import (
 	"net/http"
 	"os"
 	"path"
+	"slices"
 	"strconv"
 	"time"
 
@@ -387,6 +388,14 @@ func main() {
 			episode.CreatedAt = episode.CreatedAt.In(loc)
 		}
 
+		slices.SortFunc(episodes, func(a, b *Episode) int {
+			if a.CreatedAt.Before(b.CreatedAt) {
+				return 1
+			} else {
+				return -1
+			}
+		})
+
 		tmpl.ExecuteTemplate(w, "podcast.html", struct {
 			Podcast  *Podcast
 			Episodes []*Episode