Comment for production sizings

Add a comment indicating that production deployments should use the defaults provided in the helm charts, or they could be overridden similarly to this file to increase the resources or replicas for specific workloads.

getting-started/templates/pilot-sizing.yaml

@@ -10,6 +10,11 @@
 # 4 nodes - 8 CPU, 32 GB memory - General node pool
 # 2 nodes - 8 CPU, 32 GB memory - Dedicated for Dremio
 #
+# For production deployments, the defaults in the SystemLink helm
+# charts should be used, or similar overrides in this file could be
+# specified to further increase the availablility and performance
+# of specific workloads.
+#
 # This is a YAML-formatted file.
 
 alarmservice: