Add NVIDIA B200 to hardware.ts (#1539)

Source: https://www.techpowerup.com/gpu-specs/b200-sxm-192-gb.c4210

Add NVIDIA B200 to hardware list. The VRAM per GPU most commonly
advertised by datacenters is 180GB, but some sources (like the link
above) list the theoretical value at 192GB.

Author: ethnzhng

packages/tasks/src/hardware.ts

@@ -38,6 +38,10 @@ export const DEFAULT_MEMORY_OPTIONS = [
 export const SKUS = {
 	GPU: {
 		NVIDIA: {
+			B200: {
+				tflops: 496.6,
+				memory: [192],
+			},
 			H200: {
 				tflops: 241.3,
 				memory: [141],