Pretty-print json dump

autoytarchive/workers.py

@@ -126,7 +126,7 @@ async def _video_worker():
             if is_late:
                 text += ' (is late)'
             text += f': {video_json["title"]}'
-            with BytesIO(json.dumps(video_json).encode()) as file:
+            with BytesIO(json.dumps(video_json, indent=4).encode()) as file:
                 file.name = video_json['id'] + '.json'
                 file.seek(0)
                 await client.send_file(config['config']['storage_chat_id'], file, caption=text, parse_mode=None)