Update app.py

app.py

@@ -17,7 +17,6 @@ st.title("Blah-1")
 
 # ----------------- API Keys -----------------
 os.environ["GROQ_API_KEY"] = st.secrets.get("GROQ_API_KEY", "")
-os.environ["HF_TOKEN"] = st.secrets.get("HF_TOKEN", "")
 
 # ----------------- Clear ChromaDB Cache -----------------
 chromadb.api.client.SharedSystemClient.clear_system_cache()
@@ -42,7 +41,7 @@ rag_llm = ChatGroq(model="mixtral-8x7b-32768")
 llm_judge.verbose = True
 rag_llm.verbose = True
 
-# ----------------- PDF Selection (Upload or URL) -----------------
+# ----------------- PDF Selection -----------------
 st.subheader("📂 PDF Selection")
 pdf_source = st.radio("Choose a PDF source:", ["Upload a PDF file", "Enter a PDF URL"], index=0, horizontal=True)
 
@@ -82,7 +81,7 @@ if not st.session_state.pdf_loaded and "pdf_path" in st.session_state:
         docs = loader.load()
         st.json(docs[0].metadata)
 
-        # Embedding Model (HF on CPU)
+        # Embedding Model
         model_name = "nomic-ai/modernbert-embed-base"
         embedding_model = HuggingFaceEmbeddings(model_name=model_name, model_kwargs={"device": "cpu"})