Ref conditional1 (#26)

* fix: update extra_files logic to handle empty ref cases and improve repository access safety

* fix: update default_branch output to use variable for new repositories

* terraform-docs: automated action

---------

Co-authored-by: Dave Arnold <dave@roknsound.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

outputs.tf

@@ -45,9 +45,12 @@ output "visibility" {
 
 output "default_branch" {
   description = "Default branch of the repository"
-  value       = var.create_repo ? github_repository.repo[0].default_branch : data.github_repository.existing[0].default_branch
+  value       = var.create_repo ? var.github_default_branch : data.github_repository.existing[0].default_branch
 }
 
+# resource "github_branch_default" "default_main_branch" {
+#   count      = var.github_default_branch != "main" ? 1 : 0 
+
 output "topics" {
   description = "List of topics applied to the repository"
   value       = var.create_repo ? github_repository.repo[0].topics : data.github_repository.existing[0].topics