chore: remove EC2 instance type comments from terraform.tfvars.example

Author: bogdan-ts

terraform/aws/terraform.tfvars.example

@@ -20,10 +20,6 @@ aws_region = "us-east-1"
 # Environment
 environment = "production"
 
-# EC2 instance type
-# t3.medium  - 2 vCPU, 4 GiB  - for 1-3 databases
-# t3.large   - 2 vCPU, 8 GiB  - for 3-10 databases (recommended)
-# t3.xlarge  - 4 vCPU, 16 GiB - for 10+ databases
 instance_type = "t3.large"
 
 # EBS volume size for data (GiB)