removed dotenv from app

app.py

@@ -1,14 +1,11 @@
 import os
 import sys
-from dotenv import load_dotenv
 import gradio as gr
 
 # Add the current directory to the Python path
 current_dir = os.path.dirname(os.path.abspath(__file__))
 sys.path.append(current_dir)
 
-# Load environment variables from .env file
-load_dotenv()
 
 # Check if GROQ_API_KEY is set
 if 'GROQ_API_KEY' not in os.environ: