Update engines.json

engines.json

@@ -23,5 +23,10 @@
         "url": "https://huggingface.co/QuantFactory/Phi-3.5-mini-instruct-GGUF/resolve/main/Phi-3.5-mini-instruct.Q4_K_M.gguf",
         "name": "phi-3.5-mini-instruct",
         "n_batch": 48
+    },
+    {
+        "url": "https://huggingface.co/TheBloke/phi-2-GGUF/resolve/main/phi-2.Q4_K_M.gguf",
+        "name": "phi-2",
+        "n_batch": 64
     }
 ]