diff --git a/slides/helm.yml b/slides/helm.yml
index e0265735..0ac4bc7e 100644
--- a/slides/helm.yml
+++ b/slides/helm.yml
@@ -2,11 +2,11 @@ title: |
   Packaging d'applications
   et CI/CD pour Kubernetes
 
-chat: "[Gitter](https://gitter.im/jpetazzo/training-202102-online)"
+#chat: "[Gitter](https://gitter.im/jpetazzo/training-202102-online)"
 
 gitrepo: github.com/jpetazzo/container.training
 
-slides: https://2021-02-enix.container.training/
+slides: https://2021-04-dijon.container.training/
 
 #slidenumberprefix: "#SomeHashTag — "
 
@@ -25,13 +25,16 @@ content:
 #- shared/chat-room-zoom.md
 - shared/toc.md
 -
+  - shared/sampleapp.md
   - k8s/helm-intro.md
   - k8s/helm-chart-format.md
   - k8s/helm-create-basic-chart.md
+-
   - k8s/helm-create-better-chart.md
   - k8s/helm-dependencies.md
   - k8s/helm-values-schema-validation.md
   - k8s/helm-secrets.md
+-
   - k8s/cert-manager.md
   - k8s/gitlab.md
   - |