Correct the model name

README.md

@@ -38,7 +38,7 @@ This model implements the DDPM approach described in the paper ["Denoising Diffu
 from diffusers import DDPMPipeline
 
 # Load the model
-model_id = "FrankCCCCC/ddpm-ema-cifar10"  # Replace with actual repo ID
+model_id = "FrankCCCCC/ddpm_ema_cifar10"  # Replace with actual repo ID
 pipeline = DDPMPipeline.from_pretrained(model_id)
 
 # Generate an image
@@ -51,7 +51,7 @@ image.save("generated_cifar10.png")
 ```python
 from diffusers import DDPMPipeline
 
-pipeline = DDPMPipeline.from_pretrained("FrankCCCCC/ddpm-ema-cifar10")
+pipeline = DDPMPipeline.from_pretrained("FrankCCCCC/ddpm_ema_cifar10")
 
 # Generate batch of images
 images = pipeline(batch_size=4).images
@@ -66,7 +66,7 @@ for i, image in enumerate(images):
 ```python
 from diffusers import DDPMPipeline, DDIMScheduler, PNDMScheduler
 
-pipeline = DDPMPipeline.from_pretrained("FrankCCCCC/ddpm-ema-cifar10")
+pipeline = DDPMPipeline.from_pretrained("FrankCCCCC/ddpm_ema_cifar10")
 
 # Use DDIM scheduler for faster inference
 ddim_scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)