Improve README

Author: ganatan

README.en.md

@@ -3,6 +3,8 @@
 
 **👉 Version française disponible ici** : [![Français](./ui/version-fr.png)](./README.md)
 
+<p align="center">
+
 | Component        | Main Technology            | Description                                                          |
 |---------------------|-------------------------------|-------------------------------------------------------------------------|
 | **Frontend**      | Angular 19                    | SPA application with Routing, SSR, PWA, SEO                             |
@@ -11,11 +13,14 @@
 | **Backend TS**       | Node.js 22.x + TypeScript     | Typed REST API with PostgreSQL, MySQL or mocked data                    |
 | **Backend Java**      | Java 21 + Spring Boot         | Modern Java REST API with real or mocked data                           |
 
+</p>
 
 ---
 
 ## 🔧 Continuous Integration (CI)
 
+<p align="center">
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 | Project                      | CI Badge |
 |-----------------------------|----------|
 | Frontend Angular            | [![Frontend Angular CI](https://github.com/ganatan/angular-app/actions/workflows/frontend-angular.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/frontend-angular.yml) |
@@ -24,17 +29,22 @@
 | Backend TypeScript          | [![Backend TypeScript CI](https://github.com/ganatan/angular-app/actions/workflows/backend-typescript.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/backend-typescript.yml) |
 | Backend Java Spring Boot    | [![Backend Spring Boot CI](https://github.com/ganatan/angular-app/actions/workflows/backend-java-springboot.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/backend-java-springboot.yml) |
 
+</p>
+
 ---
 
 ## 📦 Docker Images
 
+<p align="center">
+
 | Component                   | Docker Badge |
 |----------------------------|---------------|
 | Backend JavaScript (ESM)   | [![Docker Image - Backend JavaScript ESM](https://img.shields.io/docker/v/ganatan/backend-javascript-esm?label=Backend%20JavaScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-javascript-esm) |
 | Backend JavaScript (CJS)   | [![Docker Image - Backend JavaScript CJS](https://img.shields.io/docker/v/ganatan/backend-javascript-cjs?label=Backend%20JavaScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-javascript-cjs) |
 | Backend TypeScript         | [![Docker Image - Backend TypeScript](https://img.shields.io/docker/v/ganatan/backend-typescript?label=Backend%20TypeScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-typescript) |
 | Frontend Angular           | [![Docker Image - Frontend Angular](https://img.shields.io/docker/v/ganatan/frontend-angular?label=Frontend%20Angular%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/frontend-angular) |
 
+</p>
 
 ## 📦 Tech Stack
 

README.md

@@ -3,6 +3,7 @@
 
 **👉 Looking for the English version?** : [![English](./ui/version-en.png)](./README.en.md)
 
+<p align="center">
 
 | Composant        | Technologie principale      | Description                                                             |
 |---------------------|-------------------------------|---------------------------------------------------------------------------|
@@ -12,13 +13,15 @@
 | **Backend TS**       | Node.js 22.x + TypeScript     | API REST typée avec PostgreSQL, MySQL ou données mockées                 |
 | **Backend Java**      | Java 21 + Spring Boot         | API REST Java moderne avec base de données ou données simulées           |
 
-
+</p>
 
 
 ---
 
 ## 🔧 Intégration Continue (CI)
 
+<p align="center">
+
 | Projet                         | Badge CI |
 |-------------------------------|----------|
 | Frontend Angular              | [![Frontend Angular CI](https://github.com/ganatan/angular-app/actions/workflows/frontend-angular.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/frontend-angular.yml) |
@@ -27,17 +30,23 @@
 | Backend TypeScript            | [![Backend TypeScript CI](https://github.com/ganatan/angular-app/actions/workflows/backend-typescript.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/backend-typescript.yml) |
 | Backend Java Spring Boot      | [![Backend Spring Boot CI](https://github.com/ganatan/angular-app/actions/workflows/backend-java-springboot.yml/badge.svg?branch=master)](https://github.com/ganatan/angular-app/actions/workflows/backend-java-springboot.yml) |
 
+</p>
+
 ---
 
 ## 📦 Images Docker
 
+<p align="center">
+
 | Composant                     | Badge Docker |
 |------------------------------|---------------|
 | Backend JavaScript (ESM)     | [![Docker Image Version - Backend JavaScript ESM](https://img.shields.io/docker/v/ganatan/backend-javascript-esm?label=Backend%20JavaScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-javascript-esm) |
 | Backend JavaScript (CJS)     | [![Docker Image Version - Backend JavaScript CJS](https://img.shields.io/docker/v/ganatan/backend-javascript-cjs?label=Backend%20JavaScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-javascript-cjs) |
 | Backend TypeScript           | [![Docker Image Version - Backend TypeScript](https://img.shields.io/docker/v/ganatan/backend-typescript?label=Backend%20TypeScript%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/backend-typescript) |
 | Frontend Angular             | [![Docker Image Version - Frontend Angular](https://img.shields.io/docker/v/ganatan/frontend-angular?label=Frontend%20Angular%20Docker&logo=docker&sort=semver)](https://hub.docker.com/r/ganatan/frontend-angular) |
 
+</p>
+
 ---
 
 ## 🚀 Objectifs du projet