Add `lora` tag to the model tags (#2103)

* Add `lora` tag to the model tags

For lora training

* uP
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

examples/dreambooth/train_dreambooth_lora.py

@@ -74,6 +74,7 @@ tags:
 - stable-diffusion-diffusers
 - text-to-image
 - diffusers
+- lora
 inference: true
 ---
     """

examples/text_to_image/train_text_to_image_lora.py

@@ -67,6 +67,7 @@ tags:
 - stable-diffusion-diffusers
 - text-to-image
 - diffusers
+- lora
 inference: true
 ---
     """