Update README.md

colorization/README.md

@@ -9,7 +9,7 @@ Run "models/colored_postcards/download_color.py" to download training images in
 ## Download trained models
 
 We host three colorizer models on our webserver:
-- <a href='https://labs.onb.ac.at/static/media/colorize/colorization_release_v2-9b330a0b.pth'>ECCV16</a> (by R. Zhang et al., originally downloaded from https://colorizers.s3.us-east-2.amazonaws.com/colorization_release_v2-9b330a0b.pth)
-- <a href='https://labs.onb.ac.at/static/media/colorize/siggraph17-df00044c.pth'>SIGGRAPH17</a> (by R. Zhang et al., originally downloaded from https://colorizers.s3.us-east-2.amazonaws.com/siggraph17-df00044c.pth)
+- <a href='https://labs.onb.ac.at/static/media/colorize/colorization_release_v2-9b330a0b.pth'>ECCV16</a> (by <a href='https://github.com/richzhang/colorization'>R. Zhang et al.</a>, originally downloaded from https://colorizers.s3.us-east-2.amazonaws.com/colorization_release_v2-9b330a0b.pth)
+- <a href='https://labs.onb.ac.at/static/media/colorize/siggraph17-df00044c.pth'>SIGGRAPH17</a> (by <a href='https://github.com/richzhang/colorization'>R. Zhang et al.</a>, originally downloaded from https://colorizers.s3.us-east-2.amazonaws.com/siggraph17-df00044c.pth)
 - <a href='https://labs.onb.ac.at/static/media/colorize/col_new.pth'>Our trained model</a>