Sort player information by salary and remove duplicates in app.py for improved data accuracy

app.py

@@ -42,6 +42,7 @@ def grab_contest_player_info(db, sport, type, contest_date):
 
     player_info = pd.DataFrame(list(cursor)).drop('_id', axis=1)
     player_info = player_info[player_info['Contest Date'] == contest_date]
+    player_info = player_info.sort_values(by='Salary', ascending=True).drop_duplicates(subset='Player', keep='first')
     player_info = player_info.rename(columns={'Display Name': 'Player'})
 
     info_maps = {