fix(doc): doc review (scaleway#4917)

Author: RoRoJ

pages/edge-services/concepts.mdx

@@ -7,7 +7,7 @@ content:
   paragraph: Understand Scaleway Edge Services terminology with our glossary of the core concepts underpinning this product. Learn about key features, architecture, and best practices.
 tags: edge-services edge services pipeline custom-domain cache
 dates:
-  creation: 2024-10-14
+  creation: 2025-05-05
   validation: 2025-03-03
 categories:
   - networks

pages/edge-services/quickstart.mdx

@@ -7,7 +7,7 @@ content:
   paragraph: Quickly set up Scaleway Edge Services for Object Storage buckets or Load Balancer origins with our guide. Learn to configure pipelines, customize endpoints, and manage caching for optimal performance.
 tags: edge-services edge services pipeline custom-domain cache
 dates:
-  validation: 2025-04-24
+  validation: 2025-05-05
   creation: 2024-07-24
 categories:
   - networks

pages/public-gateways/troubleshooting/cant-connect-to-instance-with-pn-gateway.mdx

@@ -7,7 +7,7 @@ content:
   paragraph: This page explains how troubleshoot connection problems after attaching an Instance to a Private Network which has a Public Gateway
 tags: troubleshoot error private-network private network vpc public-gateway
 dates:
-  validation: 2024-10-21
+  validation: 2025-05-05
   posted: 2021-05-26
 categories:
   - network

tutorials/get-started-deploy-kapsule/index.mdx

@@ -9,7 +9,7 @@ tags: Kubernetes nodeport kubectl
 categories:
   - kubernetes
 dates:
-  validation: 2024-10-08
+  validation: 2025-05-05
   posted: 2022-05-05
 ---
 
@@ -92,6 +92,7 @@ In our previous tutorial, we saw how to containerize an application and create a
     ```
 
     Make sure you replace `rg.fr-par.scw.cloud` with the endpoint of the container registry where you pushed the `whoami` image [from the first tutorial](/tutorials/get-started-containers-docker/#example-2-a-more-complex-app), and `my-namespace` with the relevant container registry namespace. You should also have [created an API key](/iam/how-to/create-api-keys/) and exported it as an environment variable called `$SCW_SECRET_KEY`.
+    
 2. Run the following command to display the generated secret and check that everything went well.
     ```
     kubectl get secret registry-secret --output=yaml