[asiancrush] Add extractor (closes #13420)

youtube_dl/extractor/extractors.py

@@ -71,6 +71,10 @@
     TheOperaPlatformIE,
     ArteTVPlaylistIE,
 )
+from .asiancrush import (
+    AsianCrushIE,
+    AsianCrushPlaylistIE,
+)
 from .atresplayer import AtresPlayerIE
 from .atttechchannel import ATTTechChannelIE
 from .atvat import ATVAtIE