chore: change about icon

Signed-off-by: Type-32 <[email protected]>

app/pages/index.vue

@@ -157,7 +157,7 @@ onMounted(() => {
             <LandingSection>
                 <div class="font-bold text-center text-3xl">About Us</div>
                 <ULandingTestimonial
-                    icon="i-lucide-graduation-cap"
+                    icon="i-lucide-medal"
                     quote="In September 2023, Henry Zhu from BIPH, Chloe Man from SCIE, and Yuta from VMA co-founded South China High School Ultimate Frisbee League (SHUL) to provide a platform for organized competition between south China high schools and improve opportunities for female high school students in China to do sports."
                     :author="{name: 'Henry Zhu, Chloe Man, Yuta', description: 'Founders of SHUL'}"
                     class="w-3/4"