See you again 😺

The major update: :tada:

• :white_check_mark: We add RealESRGAN_x4plus_anime_6B.pth, which is optimized for anime images with much smaller model size. More details and comparisons with waifu2x are in anime_model.md

Other updates:

• :white_check_mark: Support finetuning on your own data or paired data (i.e., finetuning ESRGAN). See here
• :white_check_mark: We add CONTRIBUTING.md. Welcome to your contributions 😃

This release also contains the following files:

• RealESRGAN_x4plus_anime_6B.pth
• RealESRGAN_x4plus_anime_6B_netD.pth
• realesrgan-ncnn-vulkan-20210901-windows.zip
• realesrgan-ncnn-vulkan-20210901-macos.zip
• realesrgan-ncnn-vulkan-20210901-ubuntu.zip