terraform-vpc-sub
This spins up the following:
*** Only 1 NAT Gateway for 2 private subnets(need to work out issue with route tables)
VPC
2 public subnets
2 private subnets
1 Internat Gateway used by public subnets
1 NAT Gateway used by private subnets
Route tables to make all this work
2 EIPs for NAT Gateways