Update app.py

app.py

@@ -30,7 +30,7 @@ async def main():
         initial_sidebar_state="auto")
     st.sidebar.title('Conferences')
     st.sidebar.image('image.png')
-    with open("O'zMU_JF_to'plam_17_18_may_2024_1_qism.pdf", "rb") as file:
+    with open("O'zMU JF_to'plam_17-18-may_2024_1-qism.pdf", "rb") as file:
          btn = st.sidebar.download_button(
                  label="Download conferences files Part 1",
                  data=file,