Update DownloadPage to conditionally display readMe link for VisionFive 2 images

- Made the readMe link optional in the TypeScript interface for VisionFive 2 images.
- Updated the DownloadPage component to only include the readMe link if it exists, improving the handling of undefined links.

Author: NebraskaCoder

app/[locale]/download/page.tsx

@@ -194,10 +194,14 @@ const DownloadPage = () => {
             name: `${t("cards.defaultImages.checksum")}`,
             link: version.links.visionfive2Images.checksum,
           },
-          {
-            name: `${t("cards.visionfive2Images.readMe")}`,
-            link: version.links.visionfive2Images.readMe,
-          },
+          ...(version.links.visionfive2Images.readMe
+            ? [
+                {
+                  name: `${t("cards.visionfive2Images.readMe")}`,
+                  link: version.links.visionfive2Images.readMe,
+                },
+              ]
+            : []),
         ]
       : [],
   });

types/downloads.ts

@@ -72,7 +72,7 @@ export interface Links {
   };
   visionfive2Images?: {
     checksum: string;
-    readMe: string;
+    readMe?: string;
   };
 }