[olympics] Add uploader and cleanup (#1990)

Authored by: u-spec-png

yt_dlp/extractor/olympics.py

@@ -19,6 +19,7 @@ class OlympicsReplayIE(InfoExtractor):
             'upload_date': '20210801',
             'timestamp': 1627783200,
             'description': 'md5:c66af4a5bc7429dbcc43d15845ff03b3',
+            'uploader': 'International Olympic Committee',
         },
         'params': {
             'skip_download': True,
@@ -61,10 +62,8 @@ class OlympicsReplayIE(InfoExtractor):
         return {
             'id': uuid,
             'title': title,
-            'timestamp': json_ld.get('timestamp'),
-            'description': json_ld.get('description'),
             'thumbnails': thumbnails,
-            'duration': json_ld.get('duration'),
             'formats': formats,
             'subtitles': subtitles,
+            **json_ld
         }