Update engines.json

engines.json

@@ -1,8 +1,8 @@
 [
     {
-        "url": "https://huggingface.co/TheBloke/deepseek-coder-6.7B-base-GGUF/resolve/main/deepseek-coder-6.7b-base.Q4_K_M.gguf",
-        "name": "deepseek-coder-6.7b-base",
-        "n_batch": 32
+        "url": "https://huggingface.co/Qwen/Qwen3-4B-GGUF/resolve/main/Qwen3-4B-Q4_K_M.gguf",
+        "name": "qwen3-4b",
+        "n_batch": 48
     },
     {
         "url": "https://huggingface.co/QuantFactory/Phi-3-mini-128k-instruct-GGUF/resolve/main/Phi-3-mini-128k-instruct.Q4_K_M.gguf",