fix(dotfiles): fix typo and remove a less useful output

dotfiles/README.md

@@ -21,13 +21,13 @@ module "dotfiles" {
 
 ## Setting a default dotfiles repository
 
-You can set a default dotfiles repository for all users by setting the `default_dotfiles_repo` variable:
+You can set a default dotfiles repository for all users by setting the `default_dotfiles_uri` variable:
 
 ```tf
 module "dotfiles" {
-  source                = "registry.coder.com/modules/dotfiles/coder"
-  version               = "1.0.12"
-  agent_id              = coder_agent.example.id
-  default_dotfiles_repo = "https://github.com/coder/dotfiles"
+  source               = "registry.coder.com/modules/dotfiles/coder"
+  version              = "1.0.12"
+  agent_id             = coder_agent.example.id
+  default_dotfiles_uri = "https://github.com/coder/dotfiles"
 }
 ```

dotfiles/main.tf

@@ -47,8 +47,3 @@ output "dotfiles_uri" {
   description = "Dotfiles URI"
   value       = data.coder_parameter.dotfiles_uri.value
 }
-
-output "dotfiles_default_uri" {
-  description = "Dotfiles Default URI"
-  value       = var.default_dotfiles_uri
-}