fix: mettre à jour la configuration des collections et des fichiers de contenu pour une meilleure gestion des données

content/contact.json

@@ -1,5 +1,5 @@
 {
-    "body": [
+    "contact": [
         {
             "name": "Personal Email",
             "icon": "i-ph-envelope-simple-duotone",

content/experiences/hackathon-dirisi.md

@@ -0,0 +1,13 @@
+---
+title: Hackahton CND
+description: 
+company: Commissariat au numérique de défense (CND), French Armies ministry
+companyUrl: https://www.defense.gouv.fr/cnd
+location: Fort du Mont-Valérien, Suresnes, France
+startDate: 2025-11
+endDate: 2025-11
+tags: 
+  - python
+  - ai
+  - hackathon
+---

content/languages.json

@@ -1,5 +1,5 @@
 {
-  "body": [
+  "languages": [
     {
       "name": "French",
       "level": "Native",

content/skills.json

@@ -1,6 +1,6 @@
 {
   "description": "As a software engineer and mathematics student, I combine scientific rigor with technical pragmatism to design solutions tailored to the challenges of data and mathematical projects. My approach focuses on a deep understanding of needs, from data preparation to deployment, while emphasizing modeling and performance optimization.Passionate about artificial intelligence and data science, I strive to balance innovation with statistical robustness. Always eager to learn, I explore both technological advancements and entrepreneurial or financial challenges. Curious and enthusiastic, I enjoy sharing knowledge and discovering new concepts, whether in theorems or emerging technologies.",
-  "body": [
+  "skills": [
     {
       "id": "programming",
       "name": "Programming",