fix sdk init in main

app/main.py

@@ -1,13 +1,13 @@
 import streamlit as st
 import pandas as pd
 import plotly.graph_objects as go
-from openbb import openbb
+from openbb import sdk
 from dotenv import load_dotenv
 import os
 
 
 load_dotenv()
-token = os.getenv("OPENBB_TOKEN")
+token = os.getenv("TOKEN")
 
 
 st.title("TradingView + Tech Indicators Dashboard")
@@ -18,7 +18,7 @@ period = st.slider("SMA/EMA/RSI period", 5, 50, 20)
 if st.button("Load Dashboard"):
 
     # Load free stock data via OpenBB
-    df = openbb.stocks.load(symbol)
+    df = sdk.equity.price.historical(symbol=symbol).to_dataframe()
 
     # ---- Technical Indicators ----
     df["SMA"] = df["close"].rolling(period).mean()