Added default config name

TeTIm-Eval.py

@@ -98,6 +98,8 @@ class TeTIm(datasets.GeneratorBasedBuilder):
             description="2500 labelled images (250 per category) from the TeTIm dataset",
         ),
     ]
+    
+    DEFAULT_CONFIG_NAME="mini"
 
     def _info(self):
         return datasets.DatasetInfo(