Add bilingual French/English support with Hugo multilingual config

Configure Hugo multilingual mode (fr default, en secondary) with
Hextra's language-switch menu entry, and translate all existing
content pages to English using Hugo's per-file language suffix
convention (.en.md alongside .fr.md).

content/about/_index.en.md

@@ -0,0 +1,29 @@
+# About Me
+
+🚀 As a **Network Automation Specialist at Airbus** — a major player in the **aerospace industry** — I'm dedicated to **simplifying network operations**, **reducing errors**, and **strengthening reliability** through **smart and innovative automation strategies**.
+
+Before that, I built a **solid foundation in network engineering** at **Nokia and Orange**. Over time, my **passion for innovation** naturally led me toward **network automation** — and I never looked back! 💡🤖
+
+I'm also a **big believer in continuous learning** 📚. Within my team, I encourage a **culture of collective growth**, **knowledge sharing**, and **constant curiosity**. Because in the end, **tech moves fast — and we have to keep up!** 🌱✨
+
+## Professional Journey
+
+🧑‍💻 **Network Automation Specialist @ Airbus**
+
+Since 2023, I've been working at **Airbus** in Toulouse as a **Connectivity Automation Technology Specialist**. My mission? ✨ **Making networks smarter and more reliable** through automation. It's about optimizing efficiency, reducing errors, and building robust systems — both in the air and on the ground! 🌐✈️
+
+🔧 **Over 6 Years at Nokia**
+
+At **Nokia**, I specialized in **access network engineering**. I designed high-performance configurations, validated new technologies such as **5G and fiber**, and led customer projects. I also mentored teams and trained newcomers 👨‍🏫. It was an excellent school for **architecture**, **reliability**, and **real-world problem-solving**.
+
+🧠 **My Networking Beginnings at Orange & Beyond**
+
+I started my career at **Orange** as a **network technician**, where I learned the basics — from installing telecom equipment to troubleshooting complex connectivity issues 🔌. Before that, I also served in the **French National Gendarmerie** 👮, an experience that taught me discipline and teamwork.
+
+💡 **From the Field to Automation**
+
+Over the years, I moved from **hands-on engineering** to **network automation**, driven by my passion for innovation 🤖. Today, I focus on **automating processes**, improving **scalability**, and guiding teams toward the **future of networking**.
+
+📚 **Lifelong Learner & Team Spirit Advocate**
+
+I believe in **collective growth**. Whether through knowledge sharing, curiosity, or experimenting with new ideas, I always try to create an environment where **learning is part of everyday life** 🌱.