Update app.py

app.py

@@ -23,8 +23,8 @@ class RAGInterface:
         
         # Initialize LLM
         self.llm = Llama.from_pretrained(
-            repo_id="bartowski/Llama-3.2-3B-Instruct-GGUF",
-            filename="Llama-3.2-3B-Instruct-Q6_K.gguf",
+            repo_id="bartowski/Meta-Llama-3.1-8B-Instruct-GGUF",
+            filename="Meta-Llama-3.1-8B-Instruct-Q4_K_M.gguf",
             n_ctx=2048
         )