Remove the Concepts page

CLAUDE.md

@@ -79,7 +79,7 @@ The ProjectCard component is also defined inline in ProjectsPage.tsx (lines 15-1
 ### Layout Component
 
 The Layout component (`src/components/layout/Layout.tsx`) wraps all pages and provides:
-- Navigation bar with links to sections (About, Expertise, Publications, Projects, Concepts, Teaching, Certifications, Contact, Graph Demos)
+- Navigation bar with links to sections (About, Expertise, Publications, Projects, Teaching, Certifications, Contact, Graph Demos)
 - Active link highlighting using hash-based navigation for sections and pathname for Projects
 - Footer with social links (GitHub, LinkedIn, Graph Visualizations)
 

src/App.tsx

@@ -4,7 +4,6 @@ import { BrowserRouter, Routes, Route } from 'react-router-dom';
 // Page Components
 import HomePage from '@/pages/HomePage';
 import ProjectsPage from '@/pages/ProjectsPage';
-import ConceptsPage from '@/pages/ConceptsPage';
 import NotFoundPage from '@/pages/NotFoundPage';
 
 // Project Components
@@ -21,7 +20,6 @@ const App: React.FC = () => {
       <Routes>
         <Route path="/" element={<HomePage />} />
         <Route path="/assets/projects" element={<ProjectsPage />} />
-        <Route path="/concepts" element={<ConceptsPage />} />
 
         {/* Project routes */}
         <Route path="/assets/projects/gdelt" element={<GdeltRecordViewer />} />

src/components/layout/Layout.tsx

@@ -69,15 +69,6 @@ const Layout: React.FC<LayoutProps> = ({ children }) => {
               >
                 Projects
               </Link>
-              <Link
-                to="/concepts"
-                className={cn(
-                  "py-4 px-2 hover:text-gray-900",
-                  isActive('/concepts') ? "text-gray-900 border-b-2 border-blue-500" : "text-gray-500"
-                )}
-              >
-                Concepts
-              </Link>
               <a
                 href="/#teaching"
                 className={cn(