Add v1.6.0 changelog entry

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: adamint

AspireAcademy.Web/src/data/changelog.ts

@@ -10,6 +10,41 @@ export interface ChangelogEntry {
 }
 
 export const changelog: ChangelogEntry[] = [
+  {
+    version: '1.6.0',
+    date: '2026-04-05',
+    title: 'Mission Control Homepage, Color Refresh & Polish',
+    highlights: [
+      'Mission Control split-layout homepage with side panel',
+      'Vibrant jewel-tone color accents across the app',
+      'Fixed code blocks rendering as single lines',
+      'Curriculum accuracy updates from Aspire source audit',
+    ],
+    entries: [
+      { type: 'feature', text: 'Mission Control homepage: split hero with 6-card side panel (Playground, Gallery, Concept Map, Curriculum, What\'s New, Learning Tracks)' },
+      { type: 'feature', text: 'Homepage bento grid Why Aspire section with colored top borders and curriculum links' },
+      { type: 'feature', text: 'Homepage horizontal world cards with per-world accent colors' },
+      { type: 'feature', text: 'Inline How It Works steps with colored badges and arrow separators' },
+      { type: 'feature', text: 'Theme toggle button on homepage navbar' },
+      { type: 'feature', text: 'GitHub icon in homepage navbar and footer' },
+      { type: 'improvement', text: 'Vibrant jewel-tone color accents (teal, amber, rose, emerald) across gallery, leaderboard, sidebar, and world cards' },
+      { type: 'improvement', text: 'Light theme: proper contrast, mode-aware sidebar and TopBar, semantic color tokens' },
+      { type: 'improvement', text: 'WCAG AA color contrast fixes across 33 files' },
+      { type: 'improvement', text: 'Sidebar colored dots on all Explore section links for visual consistency' },
+      { type: 'improvement', text: 'Gallery progressive disclosure: Architecture Overview expanded by default, readable toggle buttons' },
+      { type: 'improvement', text: 'Achievements show real names when locked instead of "???"' },
+      { type: 'improvement', text: 'Dashboard hides activity heatmap for anonymous users' },
+      { type: 'improvement', text: 'Leaderboard filters out E2E test users' },
+      { type: 'improvement', text: 'Page titles set on all 19 pages for browser tab clarity' },
+      { type: 'improvement', text: 'New slogan: "Learn Aspire · Build real apps · Level up your stack"' },
+      { type: 'fix', text: 'Fixed code blocks rendering as single lines across the entire app (MarkdownContent PreTag, global CSS display:inline-flex override)' },
+      { type: 'fix', text: 'Fixed curriculum: AddCSharpApp marked as experimental, deploy command flags corrected, parameter resolution chain documented' },
+      { type: 'fix', text: 'Removed fake "learners completed" count from lesson pages' },
+      { type: 'fix', text: 'Fixed E2E test failures: persona selectors, playground validation, weekly challenge, admin auth' },
+      { type: 'content', text: 'Curriculum audited against Aspire source code — corrected AddCSharpApp, deploy commands, and parameter documentation' },
+      { type: 'content', text: 'Updated SETUP.md, CONTRIBUTING.md, and frontend README with accurate paths and versions' },
+    ],
+  },
   {
     version: '1.5.0',
     date: '2026-04-04',