Commit initial : blog Docusaurus avec i18n (FR/EN)

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

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+---
+sidebar_position: 1
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+
+# Concepts
+
+This section groups fundamental technical concepts and notions used in my projects.
+
+## Objective
+
+Document and explain key concepts to:
+- Facilitate understanding of technical choices
+- Serve as reference for projects
+- Share theoretical and practical knowledge
+
+## Topics Covered
+
+Covered concepts include:
+
+### Infrastructure
+- Virtualization and containerization
+- Networking and security
+- Storage and backup
+
+### Automation
+- Infrastructure as Code (IaC)
+- Configuration Management
+- CI/CD and pipelines
+
+### DevOps
+- GitOps and versioning
+- Observability (monitoring, logging, tracing)
+- Practices and methodologies
+
+### Orchestration
+- Kubernetes and containers
+- Service mesh
+- Load balancing and scaling
+
+Explore the subsections to discover each concept in detail!