VED-000 Remove int-dev from terraform files (#1093)

Author: dlzhry2nhs

infrastructure/instance/environments/dev/int/variables.tfvars

@@ -1,7 +1,7 @@
 # Important
 
 The Mesh module is not idempotent, which is why it is kept separate from the main infrastructure folder. Each time the module is applied, it triggers the recreation of various AWS resources related to the Mesh configuration.
-There is 1 mesh mailbox for MESH int that currently resides in the preprod AWS account.
+There is 1 mesh mailbox for MESH int that resides in the preprod AWS account and another prod mailbox in the prod AWS account.
 
 ## Running terraform
 
@@ -10,9 +10,9 @@ The general procedures are:
 1. Set up your environment by creating a .env file with the following values. Note: some values may require customisation based on your specific setup.
 
 ```dotenv
-ENVIRONMENT=int or prod
+ENVIRONMENT=preprod or prod
 AWS_PROFILE=your-profile
-BUCKET_NAME=(find mesh bucket name in aws s3)
+BUCKET_NAME=(find the mesh tf state bucket name in aws s3)
 TF_VAR_key=state
 ```