update link

app.py

@@ -45,7 +45,7 @@ def share():
             obj[k] = st.session_state[k]
     data = pickle.dumps(obj)
     id = upload_file(data)
-    url = f"https://umbc-nlp-llm.hf.space/?id={id}"
+    url = f"https://umbc-nlp-chat-llm.hf.space/?id={id}"
     st.markdown(f"[share](/?id={id})")
     st.success(f"Share URL: {url}")