fix(header): update GitHub star count display

- Adjust GitHub star count from '48.4k+' to '48k+'
- Remove trailing whitespace in header component file

apps/web/src/components/header.tsx

@@ -121,7 +121,7 @@ export function Header() {
 						<Link href={SOCIAL_LINKS.github}>
 							<Button className="bg-background text-sm" variant="outline">
 								<HugeiconsIcon icon={GithubIcon} className="size-4" />
-								48.4k+
+								48k+
 							</Button>
 						</Link>
 						<Link href="/projects">
@@ -195,4 +195,4 @@ export function Header() {
 			</div>
 		</header>
 	);
-}
+}