Add missing iOS roadmap to roadmaps and /get-started

src/components/Roadmaps/RoadmapsPage.tsx

@@ -232,6 +232,11 @@ const groups: GroupType[] = [
         link: '/android',
         type: 'role',
       },
+      {
+        title: 'iOS',
+        link: '/ios',
+        type: 'role',
+      },
       {
         title: 'React Native',
         link: '/react-native',