added seeder for legacy apge and added the legacy page

apps/web/app/routes/about.tsx

@@ -361,43 +361,13 @@ export default function About({ loaderData }: Route.ComponentProps) {
           <div className="flex flex-wrap items-center gap-md">
             <Button
               as={Link}
-              to={sectionPath("whatWeDo", locale)}
+              to={sectionPath("legacy", locale)}
               prefetch="intent"
               size="lg"
               iconEnd={<ArrowIcon />}
             >
-              {t("actions.learnWhatWeDo")}
+              {copy.legacyLinkLabel}
             </Button>
-
-            {/* The draft marks the legacy page as "[link: …]" with no target
-                yet, so this second button appears only once the CMS gives it
-                a real one. */}
-            {legacy.link ? (
-              legacy.link.isExternal ? (
-                <Button
-                  as="a"
-                  href={legacy.link.href}
-                  target="_blank"
-                  rel="noopener noreferrer"
-                  variant="secondary"
-                  size="lg"
-                  iconEnd={<ArrowIcon />}
-                >
-                  {legacy.link.label}
-                </Button>
-              ) : (
-                <Button
-                  as={Link}
-                  to={legacy.link.href}
-                  prefetch="intent"
-                  variant="secondary"
-                  size="lg"
-                  iconEnd={<ArrowIcon />}
-                >
-                  {legacy.link.label}
-                </Button>
-              )
-            ) : null}
           </div>
         </div>
       </PageSection>