Update app.py

app.py

@@ -200,7 +200,7 @@ def process_model(model_id, q_method, use_imatrix, imatrix_q_method, private_rep
             quantized_gguf_path = str(Path(outdir)/quantized_gguf_name)
             if use_imatrix:
                 quantise_ggml = [
-                    "./llama.cpp/build/bin/llama-quantize",
+                    "llama.cpp/build/bin/llama-quantize",
                     "--imatrix", imatrix_path, fp16, quantized_gguf_path, imatrix_q_method
                 ]
             else: