Update README.md

Author: zjjzby

README.md

@@ -1,5 +1,5 @@
 # GCN-ARCH
-This is the architecture appeared in paper:
+This is the architecture that appears in the paper:
 - Bingyi Zhang, Hanqing Zeng and Viktor Prasanna, **Hardware Acceleration of Large Scale GCN Inference**, The 31st IEEE International Conference on
 Application-specific Systems, Architectures and Processors. [[PDF](https://asap2020.cs.manchester.ac.uk/paper.php?id=38)]
 - Zeng, Hanqing, and Viktor Prasanna. "**Graphact: Accelerating gcn training on cpu-fpga heterogeneous platforms.**" The 2020 ACM/SIGDA International Symposium on Field-Programmable Gate Arrays. 2020 [[PDF](https://dl.acm.org/doi/abs/10.1145/3373087.3375312?casa_token=8kcTIaTaLeEAAAAA:d4AqDlFmWVDwh4w2cfF_zXljwnWNEDNjdI4xRHscrYpde5MJR4uwmganQPqEq1kfDOpFGQb5BCaB)]