Amélioration configuration Docusaurus et implémentation i18n

- Add language switcher to navbar for bilingual site (FR/EN)
- Remove intro page, use presentation as entry point
- Add example pages to all documentation categories
- Configure categories with generated-index for page listings
- Update footer and homepage links to reference presentation
- Enhance configuration with best practices:
  - Add metadata and SEO keywords
  - Enable RSS/Atom feeds for blog
  - Configure sitemap generation
  - Add syntax highlighting for YAML, HCL, Docker
  - Enable Mermaid diagram support
  - Configure table of contents settings
  - Respect user color scheme preferences
  - Add last update metadata to docs
- Fix deprecated onBrokenMarkdownLinks configuration
- Create bilingual example pages with practical code examples
- Update all i18n translations for consistency

This update brings the site in line with Docusaurus 3.x best practices
and provides a solid foundation for documentation growth.

i18n/en/docusaurus-plugin-content-docs/current/homelab-actuel/exemple.md

@@ -0,0 +1,60 @@
+---
+sidebar_position: 2
+---
+
+# Example
+
+This is an example page in the Current Homelab category.
+
+## Description
+
+This page demonstrates how to document a service or configuration of the current homelab.
+
+## Docker Compose Configuration
+
+Example service configuration:
+
+```yaml
+version: '3.8'
+
+services:
+  example-service:
+    image: nginx:latest
+    container_name: example
+    ports:
+      - "8080:80"
+    volumes:
+      - ./config:/etc/nginx/conf.d
+    restart: unless-stopped
+```
+
+## Ansible Playbook
+
+Deployment example with Ansible:
+
+```yaml
+---
+- name: Deploy example service
+  hosts: homelab
+  become: yes
+
+  tasks:
+    - name: Copy docker-compose file
+      copy:
+        src: docker-compose.yml
+        dest: /opt/example/docker-compose.yml
+
+    - name: Start the service
+      command: docker-compose up -d
+      args:
+        chdir: /opt/example
+```
+
+## Maintenance
+
+Important maintenance points:
+
+- Regular backups
+- Docker image updates
+- Log monitoring
+- Restore testing

i18n/en/docusaurus-plugin-content-docs/current/homelab-futur/exemple.md

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+---
+sidebar_position: 2
+---
+
+# Example
+
+This is an example page in the Future Homelab category.
+
+## Description
+
+This page demonstrates how to document Kubernetes configurations and deployments for the future homelab.
+
+## Kubernetes Deployment
+
+Example deployment manifest:
+
+```yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: example-app
+  namespace: production
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: example
+  template:
+    metadata:
+      labels:
+        app: example
+    spec:
+      containers:
+      - name: app
+        image: nginx:latest
+        ports:
+        - containerPort: 80
+        resources:
+          limits:
+            cpu: 100m
+            memory: 128Mi
+          requests:
+            cpu: 50m
+            memory: 64Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: example-service
+  namespace: production
+spec:
+  selector:
+    app: example
+  ports:
+  - port: 80
+    targetPort: 80
+  type: ClusterIP
+```
+
+## OpenTofu Configuration
+
+Example infrastructure resource:
+
+```hcl
+resource "kubernetes_namespace" "production" {
+  metadata {
+    name = "production"
+    labels = {
+      environment = "production"
+      managed-by  = "opentofu"
+    }
+  }
+}
+
+resource "kubernetes_deployment" "example" {
+  metadata {
+    name      = "example-app"
+    namespace = kubernetes_namespace.production.metadata[0].name
+  }
+
+  spec {
+    replicas = 3
+
+    selector {
+      match_labels = {
+        app = "example"
+      }
+    }
+
+    template {
+      metadata {
+        labels = {
+          app = "example"
+        }
+      }
+
+      spec {
+        container {
+          image = "nginx:latest"
+          name  = "app"
+
+          resources {
+            limits = {
+              cpu    = "100m"
+              memory = "128Mi"
+            }
+            requests = {
+              cpu    = "50m"
+              memory = "64Mi"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+```
+
+## GitOps with ArgoCD
+
+ArgoCD Application configuration:
+
+```yaml
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: example-app
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: https://forgejo.tellserv.fr/Tellsanguis/k8s-manifests.git
+    targetRevision: HEAD
+    path: apps/example
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: production
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=true
+```
+
+## Observability
+
+Monitoring points for this service:
+
+- Prometheus metrics exposed on `/metrics`
+- Logs aggregated in Loki
+- Distributed traces with Tempo
+- Alerts configured in Prometheus AlertManager

i18n/en/docusaurus-plugin-content-docs/current/intro.md

@@ -1,32 +0,0 @@
----
-sidebar_position: 1
----
-
-# Introduction
-
-Welcome to **TellServ Tech Blog**!
-
-This technical blog documents my research, thoughts and solutions to technical challenges encountered in my projects. The goal is to:
-
-- 📚 **Document** my learnings and discoveries
-- 🔍 **Share** my analyses and solutions
-- 💡 **Demonstrate** my technical skills
-- 🤝 **Contribute** to the community
-
-## Site Structure
-
-### Documentation
-
-The documentation section contains in-depth technical guides, tutorials and references for my projects.
-
-### Blog
-
-The blog features articles on:
-- Technical problem solving
-- Architecture analysis
-- Experience feedback
-- New technologies and tools
-
-## About
-
-This site is built with [Docusaurus](https://docusaurus.io/), hosted on Cloudflare Pages and the source code is available on [GitHub](https://github.com/Tellsanguis/blog_technique) and [Forgejo](https://forgejo.tellserv.fr).

i18n/en/docusaurus-plugin-content-docs/current/notions/exemple.md

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+---
+sidebar_position: 2
+---
+
+# Example
+
+This is an example page in the Concepts category.
+
+## Description
+
+This page demonstrates how to structure content in a category. It can contain:
+
+- Detailed explanations
+- Code examples
+- Diagrams
+- References
+
+## Usage
+
+You can duplicate this page to create new articles in this category.
+
+### Configuration
+
+To add a new page, create a `.md` file in the `docs/notions/` folder with the appropriate front matter:
+
+```yaml
+---
+sidebar_position: 3
+---
+```
+
+### Content
+
+Content can be written in Markdown or MDX to include custom React components.

i18n/en/docusaurus-plugin-content-docs/current/presentation.md

@@ -1,7 +1,3 @@
----
-sidebar_position: 1
----
-
 # About Me
 
 Coming soon.