Update README.md

Author: QianMo

README.md

@@ -2,15 +2,17 @@
 
 CD Content ( Source Code ) of Book <GPU Gems 1~3>
 
-# Conent
+# CD Conent
 
 
  - [ GPU-Gems-1-CD-Content](/GPU-Gems-1-CD-Content/)
 
 
-# <GPU Gems > Book Web Version
+# <GPU Gems> Full Book Web Version
 
 - [<GPU Gems 1> Full Book Web Version](https://developer.nvidia.com/gpugems/GPUGems/gpugems_pref01.html)
+- [<GPU Gems 2> Full Book Web Version](https://developer.nvidia.com/gpugems/GPUGems2/gpugems2_inside_front_cover.html)
+- [<GPU Gems 3> Full Book Web Version](https://developer.nvidia.com/gpugems/GPUGems3/gpugems3_pref01.html)