Update app.py

app.py

@@ -8,6 +8,13 @@ from tqdm import tqdm
 import faiss
 import gradio as gr
 from huggingface_hub import hf_hub_download
+from huggingface_hub import login 
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+HF_TOKEN = os.getenv("RedditSemanticSearch")
+login(token=RedditSemanticSearch)
 
 # --- CONFIGURATION ---
 target_subreddits = ["askscience", "gaming", "technology", "todayilearned", "programming"]