the example code miss import torch (#4)

- the example code miss import torch (0074425cd97fcde7d97323b12a6277a70ddd373e)


Co-authored-by: yotam michael <yotmic@users.noreply.huggingface.co>

README.md

@@ -46,6 +46,7 @@ Running the pipeline (if you don't swap the scheduler it will run with the defau
 
 ```python
 from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
+import torch
 
 model_id = "stabilityai/stable-diffusion-2-base"