Update event details and assets in index.astro and public/images

- Swapped event titles, dates, and images for better accuracy.
- Replaced `kevin_mcflannigan.png` with `Event4.png`.
- Updated `Menu.pdf`.

src/pages/index.astro

@@ -39,9 +39,9 @@ const events = [
 		`,
     },
     {
-        image: "/images/kevin_mcflannigan.png",
-        title: "Kevin McFlannigan <br> Live Music im Gallus Pub!",
-        date: "Sa, 27. September 2025",
+        image: "/images/Event2.png",
+        title: "Karaoke test",
+        date: "Mittwoch - Samstag",
         description: `
 			<b>ab 20:00 Uhr</b> <br>
 			Eintritt ist Frei / Hutkollekte <br>
@@ -59,9 +59,9 @@ const events = [
 		`,
     },
     {
-        image: "/images/Event2.png",
-        title: "Karaoke test",
-        date: "Mittwoch - Samstag",
+        image: "/images/Event4.png",
+        title: "Kevin McFlannigan <br> Live Music im Gallus Pub!",
+        date: "Sa, 27. September 2025",
         description: `
 			<b>ab 20:00 Uhr</b> <br>
 			Eintritt ist Frei / Hutkollekte <br>