Use non-human subject in StableDiffusion3ControlNetPipeline example (#10214)

* Use non-human subject in StableDiffusion3ControlNetPipeline example

* make style

src/diffusers/pipelines/controlnet_sd3/pipeline_stable_diffusion_3_controlnet.py

@@ -66,9 +66,13 @@ EXAMPLE_DOC_STRING = """
         ...     "stabilityai/stable-diffusion-3-medium-diffusers", controlnet=controlnet, torch_dtype=torch.float16
         ... )
         >>> pipe.to("cuda")
-        >>> control_image = load_image("https://huggingface.co/InstantX/SD3-Controlnet-Canny/resolve/main/canny.jpg")
-        >>> prompt = "A girl holding a sign that says InstantX"
-        >>> image = pipe(prompt, control_image=control_image, controlnet_conditioning_scale=0.7).images[0]
+        >>> control_image = load_image(
+        ...     "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"
+        ... )
+        >>> prompt = "A bird in space"
+        >>> image = pipe(
+        ...     prompt, control_image=control_image, height=1024, width=768, controlnet_conditioning_scale=0.7
+        ... ).images[0]
         >>> image.save("sd3.png")
         ```
 """