Add format information

formats.json

@@ -0,0 +1,18 @@
+{
+  "formats": {
+    "safetensors": {
+      "available": true
+    },
+    "gguf": {
+      "available": true,
+      "quantizations": [
+        "Q4_K_M",
+        "Q8_0"
+      ]
+    },
+    "mlx": {
+      "available": true
+    }
+  },
+  "size_estimate": "7B"
+}