Update README.md

README.md

@@ -94,7 +94,7 @@ booktitle = {{ICCV}},
 **Our follow-up work**
 
 - [StackGAN++: Realistic Image Synthesis with Stacked Generative Adversarial Networks](https://arxiv.org/pdf/1710.10916.pdf)
-- [AttnGAN: Fine-Grained Text to Image Generation with Attentional Generative Adversarial Networks](https://arxiv.org/abs/1711.10485) [supplementary](https://1drv.ms/b/s!Aj4exx_cRA4ghK5-kUG-EqH7hgknUA)
+- [AttnGAN: Fine-Grained Text to Image Generation with Attentional Generative Adversarial Networks](https://arxiv.org/abs/1711.10485) [[supplementary]](https://1drv.ms/b/s!Aj4exx_cRA4ghK5-kUG-EqH7hgknUA)
 
 **References**