Update README.md

Remove the link of Vivado project.

Author: MasLiang

README.md

@@ -5,6 +5,3 @@ There are instructions about the code: https://blog.csdn.net/qq_38798425
 
 If there are any question, please contact me.
 
-There is a Vivado project for it which is too big. So I submitted it to Baidu Cloud.
-Link：https://pan.baidu.com/s/1OEUPTEQ3miRcPFCaWy-3MA 
-Passcode：bqit