feat: add animated hero section with TypeAnimation component on About page

src/app/(main)/about/page.tsx

@@ -1,7 +1,10 @@
+import { AboutHero } from "@/components/AboutHero"
+
+
 export default function About() {
   return (
     <div>
-      {/* About page content will go here */}
+      <AboutHero />
     </div>
   )
 }