app.py: fix exl2 id in dict

app.py

@@ -46,7 +46,7 @@ This space potentially includes incorrectly quantized models for a model.
 If you find any incorrectly quantized model, please report it to me.
 """
 
-quant_models = [i.__dict__['id'] for i in api.list_models(author="bartowski") if "GGUF" in i.__dict__['id'] or "EXL2" in i.__dict__['id']]
+quant_models = [i.__dict__['id'] for i in api.list_models(author="bartowski") if "GGUF" in i.__dict__['id'] or "exl2" in i.__dict__['id']]
 
 pattern = r'\(https://huggingface\.co/([^/]+)/([^/]+)\)'
 liste = {}