fix(opportunities): Update events navigation link to correct route

- Change events card navigation href from "/hackathons" to "/events"
- Ensure consistent and accurate routing for events section
- Improve user navigation experience by using correct route path

Author: akshay0611

app/opportunities/page.tsx

@@ -22,7 +22,7 @@ const opportunities = [
     title: "Events",
     description: "Explore and participate in the latest tech events, workshops, and conferences.",
     icon: Calendar,
-    href: "/hackathons",
+    href: "/events",
     gradient: "from-blue-500 to-indigo-600",
     tags: ["Tech", "Workshops", "Conferences"],
   },