correct function names

main.tf

@@ -11,7 +11,7 @@ resource "github_repository_environment" "environments" {
   # local.repo_environments is a list of objects
   # so we must project that into a map
   # where each key is unique
-  for_each = toMap({
+  for_each = tomap({
     for env in local.repo_environments : "${env.repository} - ${env.environment}" => env
   })