refactor(services): remove individual services and pricing sections

- Remove all individual consumer services and pricing grid
- Update meta description and keywords to focus on professional services only

refactor(portfolio): split projects into academic and personal sections

- Add academic section for Paul Louis Courier (IMDEO + Mille-Nuits contexts)
- Add IMDEO and Mille-Nuits cards with logos and descriptions
- Keep existing Isotope filters and projects untouched
- Update tags to 'Atelier Professionnel'
- Clean up duplicate imdeo.png asset

portfolio.html

@@ -199,7 +199,7 @@
                                 <div class="portfolio-img" style="background: #ffffff; min-height: 220px; display: flex; align-items: center; justify-content: center;">
                                     <img src="assets/img/imdeo.png" alt="Logo IMDEO" style="max-height: 180px; max-width: 80%; object-fit: contain;">
                                     <div class="portfolio-overlay">
-                                        <a href="#" class="portfolio-details-link" title="Voir le contexte IMDEO"><i class="bi bi-link"></i></a>
+                                        <a href="#" class="portfolio-details-link" title="Documentation à venir" aria-disabled="true" onclick="return false;"><i class="bi bi-link"></i></a>
                                     </div>
                                 </div>
                                 <div class="portfolio-info">

services.html

@@ -8,7 +8,7 @@
   <meta name="description"
     content="Découvrez mes prestations en administration réseau, gestion de parc informatique et cybersécurité pour professionnels. Étudiant en BTS SIO SISR, je propose des solutions adaptées à vos besoins techniques.">
   <meta name="keywords"
-    content="réseau, administration système, Linux, Cisco, GLPI, virtualisation, sauvegarde, cybersécurité, dépannage informatique, support technique, Tours, BTS SIO SISR">
+    content="réseau, administration système, Linux, Cisco, GLPI, virtualisation, sauvegarde, cybersécurité, Tours, BTS SIO SISR">
   <!-- Favicons -->
   <link rel="apple-touch-icon" sizes="57x57" href="assets/img/favicons.ico/">
   <link rel="apple-touch-icon" sizes="60x60" href="assets/img/favicons.ico/apple-icon-60x60.png">
@@ -214,8 +214,6 @@
         </div>
       </div><!-- End Services Professionnels -->
 
-
-
     </section><!-- /Services Section -->
 
   </main>