refactor: rename Node page to Nodes and reorganize network page sections

- Renamed NodePage component and directory to NodesPage/nodes for consistency
- Updated all navigation links from "Node" to "Nodes" across headers and footer
- Replaced anchor tags with React Router Link components for proper SPA navigation
- Reorganized NetworkPage component order and added NetworkPros section
- Converted NetworkUsecases from horizontal slider to responsive grid layout
- Added new use cases for adaptive mesh and compute fabric
- Update

src/pages/nodes/NodesPage.tsx

@@ -0,0 +1,22 @@
+import React from 'react';
+import { NodeHero } from './NodeHero';
+import { NodeBenefits } from './NodeBenefits';
+import { NodeSteps } from './NodeSteps';
+import { NodeProducts } from './NodeProducts';
+import { NodeSpecs } from './NodeSpecs';
+import { CallToAction } from './CallToAction';
+
+const NodesPage: React.FC = () => {
+  return (
+    <>
+      <NodeHero />
+      <NodeBenefits />
+      <NodeSteps />
+      <NodeProducts />
+            <NodeSpecs />
+      <CallToAction />
+    </>
+  );
+};
+
+export default NodesPage;