Update (post): fix broken rss feed

app/Models/Post.php

@@ -111,13 +111,13 @@ public function toFeedItem(): FeedItem
             'title' => $this->title,
             'summary' => $this->excerpt,
             'updated' => $this->updated_at,
-            'link' => route('posts.show', $this->slug),
+            'link' => route('front.post', ['slug' => $this->slug, 'category_slug' => $this->category->slug]),
             'authorName' => optional($this->author)->name,
         ]);
     }
 
     public static function getFeedItems()
     {
-        return self::where('status', 'published')->latest('published_at')->take(10)->get();
+        return self::with('category')->where('status', 'publish')->latest('published_at')->take(20)->get();
     }
 }