Update description for the community page

src/pages/community.astro

@@ -1,8 +1,12 @@
 ---
 import BaseLayout from '../layouts/BaseLayout.astro';
 import { DiscoverRoadmaps } from '../components/DiscoverRoadmaps/DiscoverRoadmaps';
+
+const title = 'Discover Custom Roadmaps';
+const description =
+  'Explore the community-created roadmaps to learn new skills, tools, and technologies. You can also create your own roadmap and share it with the world.';
 ---
 
-<BaseLayout title='Discover Custom Roadmaps'>
+<BaseLayout title={title} description={description}>
   <DiscoverRoadmaps client:load />
 </BaseLayout>