Update app.py

I don't understand anything at this point

app.py

@@ -16,7 +16,8 @@ api = HfApi()
 datasets = [d.id for d in api.list_datasets(filter="task_categories:text-classification", sort = "downloads", direction=-1, limit = 20)]
 
 dset = st.selectbox('Choose a dataset from the Hub', options=datasets)
-info = datasets.get_dataset_infos(dset)
+
+info = datasets.get_dataset_infos(dset[0])
 
 dset_config = st.selectbox('What config do you want to use?', options=list(info))