Add EuropeanTourIE (#2247)

Closes #2208 
Authored by: Ashish0804

yt_dlp/extractor/extractors.py

@@ -436,6 +436,7 @@ from .espn import (
 )
 from .esri import EsriVideoIE
 from .europa import EuropaIE
+from .europeantour import EuropeanTourIE
 from .euscreen import EUScreenIE
 from .expotv import ExpoTVIE
 from .expressen import ExpressenIE