Update app.py

app.py

@@ -13,7 +13,7 @@ client = OpenAI(
 
 # Create supported model
 model_links = {
-    "Meta-Llama-3-8B": "meta-llama/Meta-Llama-3-8B-Instruct"
+    "Zephyr-7B": "HuggingFaceH4/zephyr-7b-beta"
 }
 
 # Pull info about the model to display
@@ -60,7 +60,7 @@ Basically, it's like having a personal science tutor right in your pocket.
 st.sidebar.markdown("By Gokulnath ♔")
 
 # If model selection was needed (now removed)
-selected_model = "Meta-Llama-3-8B"  # Only one model remains
+selected_model = "Zephyr-7B"  # Only one model remains
 
 if "prev_option" not in st.session_state:
     st.session_state.prev_option = selected_model