Added fpga gpu nodes size family (Azure#14726)

* Update bigDataPool.json

Added "HardwareAcceleratedFPGA", "HardwareAcceleratedGPU" node family

* Update bigDataPool.json

fixing alignment issues

* Update bigDataPool.json

fixing alignment issues

Co-authored-by: Sai-Kumar-1901 <saikumar@microsoft.com>

Author: 2 people

specification/synapse/resource-manager/Microsoft.Synapse/stable/2021-05-01/bigDataPool.json

@@ -481,7 +481,9 @@
         "nodeSizeFamily": {
           "enum": [
             "None",
-            "MemoryOptimized"
+            "MemoryOptimized",
+            "HardwareAcceleratedFPGA",
+            "HardwareAcceleratedGPU"
           ],
           "type": "string",
           "description": "The kind of nodes that the Big Data pool provides.",