Add prediction settings to app.py for match format selection. Introduced a new subheader and selectbox for users to choose between BO1, BO3, or BO5 formats, enhancing the user interface and improving the prediction process.

app.py

@@ -72,6 +72,13 @@ with st.sidebar:
             options=team_names,
             index=team_names.index("T1") if "T1" in team_names else 0
         )
+
+    st.subheader("Prediction Settings")
+    num_games = st.selectbox(
+        "Is the match BO1, BO3, or BO5?",
+        options=["BO1", "BO3", "BO5"],
+        index=0
+    )
     
     col1, col2 = st.columns(2)
     with col1: