fix(web): normalize landing page file encoding

Author: Arun-kushwaha007

apps/web/app/page.tsx

@@ -53,7 +53,7 @@ const productSignals = [
 const proofItems = [
   'Built for trips, roommates, clubs, and small teams',
   'Clearer than spreadsheets and easier than manual reminders',
-  'Real-time updates reduce “who already paid?” confusion',
+  'Real-time updates reduce �who already paid?� confusion',
 ];
 
 export default function HomePage() {

apps/web/components/layout/Footer.tsx

@@ -65,7 +65,7 @@ export const Footer = () => {
 
         <div className="mt-12 flex flex-col gap-5 border-t border-white/5 pt-6 md:flex-row md:items-center md:justify-between">
           <div className="flex flex-wrap items-center gap-4 text-sm text-zinc-500">
-            <span>© 2026 FairShare</span>
+            <span>� 2026 FairShare</span>
             <a href="mailto:support@fairsharee.com" className="inline-flex items-center gap-2 transition-colors hover:text-white">
               support@fairsharee.com
               <Send size={14} />