Update icon in ModernEducation component for improved visual representation

- Changed the education icon from 'tabler:graduation' to 'tabler:school' to better reflect the educational context.
- This update enhances the clarity and relevance of the icon used in the component.

src/components/widgets/ModernEducation.astro

@@ -36,7 +36,7 @@ const getEducationStyle = (title: string) => {
     };
   } else {
     return {
-      icon: 'tabler:graduation',
+      icon: 'tabler:school',
       gradient: 'from-purple-500 to-pink-600',
       badgeIcon: 'tabler:check',
       completed: true