chore: change webpage title

I am not sure what the exact title of the application should be, but this is at least better than "My Cambridge Application".

src/app/layout.tsx

@@ -4,7 +4,7 @@ import type { Metadata } from "next";
 import theme from "../styles/theme";
 
 export const metadata: Metadata = {
-  title: "My Cambridge Application",
+  title: "Get Your University IT Account",
   description: "",
 };