Update scheduler/scheduler_config.json

scheduler/scheduler_config.json

@@ -1,7 +1,6 @@
 
-
 {
-  "_class_name": "HeunDiscreteScheduler",
+  "_class_name": "PNDMScheduler",
   "_diffusers_version": "0.18.0.dev0",
   "beta_end": 0.012,
   "beta_schedule": "scaled_linear",
@@ -14,9 +13,9 @@
   "rescale_betas_zero_snr": false,
   "sample_max_value": 1.0,
   "set_alpha_to_one": false,
+  "skip_prk_steps": true,
   "steps_offset": 1,
   "thresholding": false,
   "timestep_spacing": "leading",
-  "trained_betas": null,
-  "use_karras_sigmas": false
+  "trained_betas": null
 }