feat: update network page messaging and structure

- Revised call-to-action copy to emphasize dual paths: using the network vs hosting nodes
- Reorganized page sections to introduce new NetworkCapabilities and NetworkUsecases components
- Updated roadmap section to reflect active evolution rather than future-focused messaging

src/pages/network/SecondaryFeatures.tsx

@@ -194,12 +194,12 @@ export function SecondaryFeatures() {
     >
       <Container>
         <div className="mx-auto max-w-4xl sm:text-center">
-          <h2 className="text-base/7 font-semibold text-cyan-500">Roadmap</h2>
+          <h2 className="text-base/7 font-semibold text-cyan-500">IN ACTIVE EVOLUTION</h2>
           <p className="text-3xl lg:text-4xl font-medium tracking-tight text-gray-900">
-            Coming Soon: The Future of Mycelium
+           Expanding the Network Layer
           </p>
           <p className="mt-6 text-lg text-gray-600">
-            Mycelium is evolving to bring even more powerful decentralized features, designed to enhance your experience and expand possibilities. Be the first to explore what's coming next by staying connected with our latest updates.
+           The Mycelium Network is evolving to support richer data movement, identity, and application connectivity across the mesh. These enhancements deepen autonomy and improve real-world usability.
           </p>
         </div>
         <ul