Root ebs volume for base from 20G to 1T (#21)

Author: pmatsinopoulos

terraform/production/terraform.tfvars

@@ -68,7 +68,7 @@ base_node = {
     delete_on_termination = true
     iops                  = 3000 # iops
     throughput            = 125  # MB/s
-    volume_size           = 20   # GB
+    volume_size           = 1024 # 1TB
     volume_type           = "gp3"
   }
   ssh_port = 8349