Merge pull request #141 from TheDragonCode/1.x

Added `perFile` method to `SitemapFeedPreset`

Author: andrey-helldar

src/Presets/SitemapFeedPreset.php

@@ -35,4 +35,9 @@ public function item(Model $model): FeedItem
         return (new SitemapFeedItem($model))
             ->modifiedAt($model->updated_at);
     }
+
+    public function perFile(): int
+    {
+        return 50000;
+    }
 }