k8s-kapsule-multi-az: fix links (#4680)

Author: benjick

tutorials/k8s-kapsule-multi-az/index.mdx

@@ -196,7 +196,7 @@ The zone "scw.your-domain.tld" is now managed in your Scaleway account.
 
 1. Create a new file `ingress-nginx.tf` to store the deployment configuration of your ingress controller. The first step is to configure `kubectl` and `helm` providers to use the host and credentials generated by the `scaleway_k8s_cluster` resource when we created the Kapsule cluster.
     <Message type="tip">
-      You can download the complete [`ingress-nginx.tf` configuration file](https://github.com/scaleway/kapsule-terraform-multi-az-tutorial/blob/main/main.tf) used in this tutorial from GitHub.
+      You can download the complete [`ingress-nginx.tf` configuration file](https://github.com/scaleway/kapsule-terraform-multi-az-tutorial/blob/main/ingress-nginx.tf) used in this tutorial from GitHub.
     </Message>
     ```
     provider "kubernetes" {
@@ -445,7 +445,7 @@ It is important to use a storage class with the `volumeBindingMode` option set t
 
 1. Create a new Terraform/OpenTofu file `elasticsearch.tf` for this section. Deploying a clustered application commonly implies a more complex deployment logic. For Elasticsearch and Kibana, this logic is managed by ECK, the Elasticsearch operator for Kubernetes. It will be in charge of creating Elasticsearch nodes and configuring them to make a cluster. It will also automatically configure Kibana to connect to the Elasticsearch cluster. So the first thing to do is to deploy the ECK operator using its chart with the Helm provider.
     <Message type="tip">
-      You can download the complete [`elasticsearch.tf` configuration file](https://github.com/scaleway/kapsule-terraform-multi-az-tutorial/blob/main/main.tf) used in this tutorial from GitHub.
+      You can download the complete [`elasticsearch.tf` configuration file](https://github.com/scaleway/kapsule-terraform-multi-az-tutorial/blob/main/elasticsearch.tf) used in this tutorial from GitHub.
     </Message>
     ```
     resource "helm_release" "eck" {
@@ -624,4 +624,4 @@ You have finished this tutorial, and have a full production-ready multi-AZ Kapsu
 
 <Message type="tip">
   You can download the complete [Terraform/OpenTofu configuration files to deploy a multi-AZ cluster](https://github.com/scaleway/kapsule-terraform-multi-az-tutorial/) used in this tutorial from GitHub.
-</Message>
+</Message>