Update src/streamlit_app.py

src/streamlit_app.py

@@ -3,13 +3,20 @@ import numpy as np
 import pandas as pd
 import streamlit as st
 
+
+LEADERBOARD_FILE = "leaderboard.csv"
+
+st.title("🏆 Hackathon Leaderboard")
+
 """
-# Welcome to the exercises of reinforcement learning! 
+**Welcome to the exercises of reinforcement learning!**
 
 In this exercise we will train two popular deep reinforcement learning agents that you have learned through your courses.
 This is the time to put that knowledge to practice!
 """
 
+uploaded_file = st.file_uploader("Upload your submission (.py)", type=["py"])
+
 num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
 num_turns = st.slider("Number of turns in spiral", 1, 300, 31)