message: chore: updating variable names in terraform doc
diff: # Variables
  #==========================
  -variable "backstage-bucket" {
  +variable "backstage_bucket" {
  default = "backstage_bucket_for_my_corp"
  }
  -variable "backstage-iam" {
  +variable "backstage_iam" {
  default = "backstage"
  }
  -variable "shared-managed-tag-value" {
  +variable "shared_managed_tag" {
  default = "terraform_for_my_corp"
  }
  @@ -19,7 +19,7 @@ variable "shared-managed-tag-value" {
  #==========================
  resource "aws_s3_bucket" "backstage" {
  - bucket = var.backstage-bucket
  + bucket = var.backstage_bucket
  acl = "private"
  provider = aws
  @@ -36,8 +36,8 @@ resource "aws_s3_bucket" "backstage" {
  }
  tags = {
  - Name = var.backstage-bucket
  - "Managed By Terraform" = var.shared-managed-tag-value
  + Name = var.backstage_bucket
  + "Managed By Terraform" = var.shared_managed_tag
  }
  }
  @@ -56,16 +56,16 @@ resource "aws_s3_bucket_public_access_block" "backstage" {
  #==========================
  resource "aws_iam_user" "backstage" {
  - name = var.backstage-iam
  + name = var.backstage_iam
  }
  resource "aws_iam_user_policy" "backstage" {
  - name = var.backstage-iam
  + name = var.backstage_iam
  user = aws_iam_user.backstage.name
  - policy = data.aws_iam_policy_document.backstage-policy.json
  + policy = data.aws_iam_policy_document.backstage_policy.json
  }
  -data "aws_iam_policy_document" "backstage-policy" {
  +data "aws_iam_policy_document" "backstage_policy" {
  statement {
  actions = [
  "s3:PutObject",
  