fix(config): correct RSVP deadline date in config

ui/src/routes/thanks/+page.svelte

@@ -13,6 +13,8 @@
     { name: "Hein Puth (Warky Devs)", role: "Website & Friend" },
     { name: "Ronel Gous", role: "Ronel Events and Designs & Friend" },
     { name: "Monica", role: "Rivier Plaas Wedding Venue" },
+    { name: "Anton (Music Fanatics)", role: "DJ" },
+    { name: "Alan Cameron (AA Photography)", role: "Photography" },
   ];
 </script>