add support matrix

Author: hwu36

README.md

@@ -224,7 +224,10 @@ CUTLASS runs successfully on the following NVIDIA GPUs, and it is expected to be
 |NVIDIA H100 Tensor Core GPU            |9.0|11.8|
 |NVIDIA H200 Tensor Core GPU            |9.0|11.8|
 |NVIDIA B200 Tensor Core GPU            |10.0|12.8|
+|NVIDIA B300 Tensor Core GPU            |10.3|13.0|
+|NVIDIA DRIVE Thor                      |11.0|13.0|
 |NVIDIA GeForce RTX 50x0 series         |12.0|12.8|
+|NVIDIA DGX Spark                       |12.1|13.0|
 
 ## Target Architecture