Translate `/getting-started/quick-start.md`, Ember 6.1

[BlueCutOfficial]

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File: guides/getting-started/quick-start.md
From Ember: 5.11
To Ember: 6.1

In the snippet below, you can see what changes were done in the latest English documentation. The purpose of this issue is to adjust the French translation to match the new version:

diff --git a/guides/getting-started/quick-start.md b/guides/getting-started/quick-start.md
index a621c7933..43f89d10b 100644
--- a/guides/getting-started/quick-start.md
+++ b/guides/getting-started/quick-start.md
@@ -56,9 +56,13 @@ npm start
 
 After a few seconds, you should see output that looks like this:
 
-text
-Livereload server on http://localhost:7020
-Serving on http://localhost:4200/
+shell
+> ember-quickstart@0.0.0 start
+> ember serve
+
+building... 
+
+Build successful (9761ms) – Serving on http://localhost:4200/
 
 
 (To stop the server at any time, type Ctrl-C in your terminal.)
@@ -83,6 +87,22 @@ Congratulations! You just created and booted your first Ember app.
 
 ## Write some HTML in a template
 
+<feature-flag-on-template-tag>
+
+We will start by editing the `application` template.
+This template is always on screen while the user has your application loaded.
+In your editor, open `app/templates/application.gjs` and change it to the following:
+
+gjs {data-filename=app/templates/application.gjs}
+<template>
+  <h1>PeopleTracker</h1>
+  {{outlet}}
+</template>
+
+</feature-flag-on-template-tag>
+
+<feature-flag-off-template-tag>
+
 We will start by editing the `application` template.
 This template is always on screen while the user has your application loaded.
 In your editor, open `app/templates/application.hbs` and change it to the following:
@@ -93,6 +113,8 @@ In your editor, open `app/templates/application.hbs` and change it to the follow
 {{outlet}}
 
 
+</feature-flag-off-template-tag>
+
 Ember detects the changed file and automatically reloads the page for you in the background.
 You should see that the welcome page has been replaced by "PeopleTracker".
 You also added an `{{outlet}}` to this page,
@@ -425,6 +447,8 @@ First you need to [sign up for a Netlify account](https://app.netlify.com/signup
 
 ![deploying to Netlify](/images/quick-guide/netlify/create-netlify-account.png)
 
+**Configuring Netlify URL handling**
+
 The next step is to let the web app server know how to handle URLs. There are 2 ways to do so.
 
 One, you can create a file in your `ember-quickstart/public` folder called