Kubernetes-setup.md

-# Setup and deploy on Kubernetes
+# :whale2: Setup and deploy on Kubernetes :whale:
 
 > Be brave and try not to cry, you will probably fail at some steps and this tutorial is likely already outdated. Hopefully this can help a little.
 
@@ -8,7 +8,7 @@ Summary of the steps you need to do:
 2. [Contact the DSI to create namespaces](#namespaces-creation)
 3. [Configure your project](#configure-your-project)
 
-## Namespaces creation
+## :label: Namespaces creation
 
 You need to contact the DSI either by email or on [Rocket.Chat](https://rocketchat.pasteur.cloud/channel/support-kubernetes-gitlab-ci-cd/channel-settings).
 
@@ -20,11 +20,11 @@ You can give as much information as possible to the team for creation:
 * Is the service going to be available on Pasteur network only or on the web
 * Anything you might think of that could be useful
 
-## Configure your project
+## :open_file_folder: Configure your project
 
-### Deploy tokens
+### :key: Deploy tokens
 
-> You can name variables the way you want, of course.
+> 💬 You can name variables the way you want, of course.
 
 1. Create your token (`Settings/Repository/Deploy tokens`)
     * **name**: kubernetes
@@ -33,7 +33,11 @@ You can give as much information as possible to the team for creation:
     * Add the username (by default `gitlab+deploy-token-xx`) and name it `DEPLOY_USER`
     * Add the token and name it `DEPLOY_TOKEN`
 
-### Build your image
+### :package: Build your image
+
+To run your app on Kubernetes, you first need to have `Dockerfile` for your different services.
+
+> 💬 Let's take the example, for the backend of an application.
 
 First you need to build your image during the CI in gitlab. For this, I recommand to write a script that do this process and call it in the `.gitlab-ci.yml`: