update ldm example

README.md

@@ -166,13 +166,14 @@ image_pil.save("test.png")
 
 #### **Text to Image generation with Latent Diffusion**
 
+_Note: To use latent diffusion install transformers from [this branch](https://github.com/patil-suraj/transformers/tree/ldm-bert)._
+
 ```python
 from diffusers import DiffusionPipeline
 
 ldm = DiffusionPipeline.from_pretrained("fusing/latent-diffusion-text2im-large")
 
-generator = torch.Generator()
-generator = generator.manual_seed(6694729458485568)
+generator = torch.manual_seed(42)
 
 prompt = "A painting of a squirrel eating a burger"
 image = ldm([prompt], generator=generator, eta=0.3, guidance_scale=6.0, num_inference_steps=50)