Update Footer for new careers and bounty links (#109)

Co-authored-by: J M Rossy <jm.rossy@gmail.com>

src/components/nav/Footer.tsx

@@ -21,8 +21,12 @@ const footerLinks1 = [
 ];
 
 const footerLinks2 = [
-  { title: 'Crew', url: `${links.home}/crew`, external: true },
-  { title: 'Bounty', url: `${links.home}/bounty`, external: true },
+  { title: 'Careers', url: 'https://jobs.lever.co/Hyperlane', external: true },
+  {
+    title: 'Bounty',
+    url: 'https://github.com/search?q=org%3Ahyperlane-xyz+label%3Abounty+is%3Aopen+is%3Aissue&type=issues&s=&o=desc',
+    external: true,
+  },
   { title: 'Brand', url: links.brand, external: true },
 ];