Model card for upscale models

Common upscale models for ComfyUI. Put them in the /ComfyUI/models/upscale_models to use.

Here are the original repos, please refer to them for citation:

https://github.com/zhengchen1999/DAT

https://github.com/XPixelGroup/HAT

https://github.com/Francis0625/Omni-SR

https://civitai.com/models/116225/4x-ultrasharp

https://civitai.com/models/147798/realesr-general-x4

https://civitai.com/models/147817/realesrganx4plus

https://civitai.com/models/147759/remacri

https://civitai.com/models/148116/4xlsdirplusn

https://civitai.com/models/148097/4xlsdirplus