Update index.mdx

update new frontmatter

Author: iManu

tutorials/terraform-dynamic-gitlab-runner/index.mdx

@@ -1,10 +1,6 @@
 ---
-meta:
-  title: Dynamically create and destroy GitLab runner using Terraform
-  description: How to dynamically create and destroy GitLab runner using Scaleway Terraform provider
-content:
-  h1:  Dynamically create and destroy GitLab runner using Terraform
-  paragraph: How to dynamically create and destroy GitLab runner using Scaleway Terraform provider
+title: Dynamically create and destroy GitLab runner using Terraform
+description: How to dynamically create and destroy GitLab runner using Scaleway Terraform provider
 tags: automation terraform instances GitLab ci-cd
 categories:
   - instances
@@ -322,4 +318,4 @@ If you want to use a custom instance image, you can edit the `main.tf` file as b
             type = var.instance_type
             image = data.scaleway_instance_image.my_image.id
 
-        // ...
+        // ...