[docs] Fix link to loader method (#3680)

fix link to load_lora_weights

Author: stevhliu

docs/source/en/using-diffusers/other-formats.mdx

@@ -127,7 +127,7 @@ image = pipeline(prompt, num_inference_steps=50).images[0]
 
 ## A1111 LoRA files
 
-[Automatic1111](https://github.com/AUTOMATIC1111/stable-diffusion-webui) (A1111) is a popular web UI for Stable Diffusion that supports model sharing platforms like [Civitai](https://civitai.com/). Models trained with the Low-Rank Adaptation (LoRA) technique are especially popular because they're fast to train and have a much smaller file size than a fully finetuned model. 🤗 Diffusers supports loading A1111 LoRA checkpoints with [`~LoraLoaderMixin.load_lora_weights`]:
+[Automatic1111](https://github.com/AUTOMATIC1111/stable-diffusion-webui) (A1111) is a popular web UI for Stable Diffusion that supports model sharing platforms like [Civitai](https://civitai.com/). Models trained with the Low-Rank Adaptation (LoRA) technique are especially popular because they're fast to train and have a much smaller file size than a fully finetuned model. 🤗 Diffusers supports loading A1111 LoRA checkpoints with [`~loaders.LoraLoaderMixin.load_lora_weights`]:
 
 ```py
 from diffusers import DiffusionPipeline, UniPCMultistepScheduler
@@ -145,7 +145,7 @@ Download a LoRA checkpoint from Civitai; this example uses the [Howls Moving Cas
 !wget https://civitai.com/api/download/models/19998 -O howls_moving_castle.safetensors
 ```
 
-Load the LoRA checkpoint into the pipeline with the [`~LoraLoaderMixin.load_lora_weights`] method:
+Load the LoRA checkpoint into the pipeline with the [`~loaders.LoraLoaderMixin.load_lora_weights`] method:
 
 ```py
 pipeline.load_lora_weights(".", weight_name="howls_moving_castle.safetensors")