Feature/tailscale access (#1)

* AWS_R53_ENABLED: Delete unused variable

* Add Tailscale Feature
- Removed R53 configuration
- Updated Ansible playbook to handle empty variables
- Updated Ansible playbook to use variables file
- Updated README to include updated requirements

---------

Co-authored-by: Damien A <sepales.pret0h@icloud.com>

terraform/variables.tf

@@ -2,27 +2,12 @@ variable "AWS_ACCESS_KEY" {}
 variable "AWS_SECRET_KEY" {}
 variable "AWS_KEY_NAME" {}
 variable "AWS_KEY_LOCATION" {}
-variable "AWS_R53_ZONE_ID" {}
-variable "AWS_R53_ENABLED" {
-  type    = bool
-  default = false
-}
 
 variable "AWS_LOCAL_IP" {
   type = string
   default = "0.0.0.0/0"
 }
 
-variable "GITHUB_REPO_URL" {
-  type    = string
-  default = ""
-}
-
-variable "LOCAL_DIR_PATH" {
-  type    = string
-  default = ""
-}
-
 variable "AWS_REGION" {
   type    = string
   default = "eu-west-3"