add tags to improve discoverability + usability

Awesome LoRA! This PR adds a pipeline tag for better discoverability + library tag to enable a toggle with an auto generated inference example with diffusers

README.md

@@ -7,6 +7,8 @@ tags:
 - lora
 - Qwen-Image-Edit
 - Qwen-Image
+pipeline_tag: image-to-image
+library_name: diffusers
 ---