Refactor architecture selection logic in download.tsx

src/components/download.tsx

@@ -186,9 +186,7 @@ export default function DownloadPage() {
 	};
 
 	const changeToFlatpak = () => {
-		if (selectedArchitecture === "specific") {
-			setSelectedLinuxDownloadType("flatpak");
-		}
+		setSelectedLinuxDownloadType("flatpak");
 	};
 
 	return (
@@ -528,10 +526,7 @@ export default function DownloadPage() {
 											"mb-2 ml-5 flex h-full w-full cursor-pointer select-none flex-col items-center rounded-lg border bg-background p-5",
 											selectedLinuxDownloadType === "flatpak"
 												? "border-blue-400"
-												: "",
-											selectedArchitecture === "specific"
-												? "cursor-not-allowed opacity-50"
-												: "",
+												: ""
 										)}
 									>
 										<h1 className="my-2 text-5xl opacity-40 dark:opacity-20">