Upload quantize_config.json

I am not sure but you might have forgot to add quantize config.Took from your wizard mega repo.

quantize_config.json

@@ -0,0 +1,8 @@
+{
+  "bits": 4,
+  "group_size": 128,
+  "damp_percent": 0.01,
+  "desc_act": false,
+  "sym": true,
+  "true_sequential": true
+}