Complete the readme of the diffusers sdxl.

examples/diffusers/text_to_image/README.md

@@ -258,4 +258,4 @@ pipe = StableDiffusionPipeline.from_pretrained(base_model_id, mindspore_dtype=ms
 
 ## Tutorials
 
-The above training performance and inference results are recorded [here](https://github.com/liuchuting/tutorials/blob/sd_doc/aigc/diffusers/text_to_image/sd_benchmark_and_inference_results.md).
+The above training performance and inference results are recorded [here](https://github.com/liuchuting/tutorials/blob/sd_doc/aigc/diffusers/text_to_image/sd_benchmark_and_inference_results.md).