bugfixes for mmteb miracl

mmteb-miracl.py

@@ -166,7 +166,6 @@ class MMTEBMIRACL(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         name = self.config.name
-        downloaded_files = dl_manager.download_and_extract(_DATASET_URLS[name])
 
         if name.startswith('corpus-'):
             language = name.strip('corpus-', '')
@@ -179,7 +178,6 @@ class MMTEBMIRACL(datasets.GeneratorBasedBuilder):
                     },
                 ),
             ]
-        
         elif name.startswith('queries-'):
             language = name.strip('queries-', '')
             downloaded_files = dl_manager.download_and_extract(_DATASET_URLS[language]['queries'])