Fix unsubscriptable error

app.py

@@ -2,7 +2,7 @@ import os
 import streamlit as st
 from vllm import LLM, SamplingParams
 
-llm = LLM(model="InvestmentResearchAI/LLM-ADE-small-v0.1.0", token=os.getenv["HF_TOKEN"])
+llm = LLM(model="InvestmentResearchAI/LLM-ADE-small-v0.1.0", token=os.getenv("HF_TOKEN"))
 tok = llm.get_tokenizer()
 tok.eos_token = '<|eot_id|>' # Override to use turns