fix: update portfolio branding to "Killian' DAL-CIN" across all documentation and components

- Corrected the name in various files including CLAUDE.md, README.md, and configuration files to reflect the updated branding.
- Ensured consistency in the use of the new name throughout the project, enhancing brand identity.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/layouts/default.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="min-h-screen flex flex-col bg-white dark:bg-gray-950 text-gray-900 dark:text-gray-100">
+  <div class="min-h-screen flex flex-col bg-white dark:bg-gray-950 text-gray-900 dark:text-gray-100 antialiased">
     <AppHeader />
     <main class="flex-1">
       <slot />