Update app.py

app.py

@@ -35,7 +35,7 @@ llm = initialize_llm(model_choice)
 def load_dataset_into_session():
     input_option = st.radio(
         "Select Dataset Input:",
-        ["Use Repo Directory Dataset", "Use Hugging Face Dataset", "Upload CSV File"],
+        ["Use Repo Directory Dataset", "Use Hugging Face Dataset", "Upload CSV File"], index=0, horizontal=True
     )
 
     # Option 1: Load dataset from the repo directory