Task 1 Create new variables for private subnet for vpc module
Task 2 Create private subnets similar to the existing public subnets in the vpc module
Task 3 Add output of vpc module to export vpc id Add output of vpc module to export vpc arn Add output of vpc module to export private subnet cidr
Task 4 Create locals to store project_name and owner Assign the locals to the common tags Assign common tags to the vpc resource