auto-claude: subtask-1-2 - Update FeatureList array in HomepageFeatures/index

Update the FeatureList array to replace default Docusaurus placeholder
content with DWC training-specific features:
- BBj to Web: Transform BBj applications into modern web experiences
- Modern CSS Layouts: Master CSS Grid and Flexbox for DWC applications
- Control Validation: Implement input validation with custom validators

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Stephan Wald

src/components/HomepageFeatures/index.tsx

@@ -11,32 +11,32 @@ type FeatureItem = {
 
 const FeatureList: FeatureItem[] = [
   {
-    title: 'Easy to Use',
-    Svg: require('@site/static/img/undraw_docusaurus_mountain.svg').default,
+    title: 'BBj to Web',
+    Svg: require('@site/static/img/bbj-to-web.svg').default,
     description: (
       <>
-        Docusaurus was designed from the ground up to be easily installed and
-        used to get your website up and running quickly.
+        Learn how to transform your BBj applications into modern web experiences
+        using the Dynamic Web Client.
       </>
     ),
   },
   {
-    title: 'Focus on What Matters',
-    Svg: require('@site/static/img/undraw_docusaurus_tree.svg').default,
+    title: 'Modern CSS Layouts',
+    Svg: require('@site/static/img/css-layouts.svg').default,
     description: (
       <>
-        Docusaurus lets you focus on your docs, and we&apos;ll do the chores. Go
-        ahead and move your docs into the <code>docs</code> directory.
+        Master CSS Grid and Flexbox to create responsive, professional layouts
+        for your DWC applications.
       </>
     ),
   },
   {
-    title: 'Powered by React',
-    Svg: require('@site/static/img/undraw_docusaurus_react.svg').default,
+    title: 'Control Validation',
+    Svg: require('@site/static/img/validation.svg').default,
     description: (
       <>
-        Extend or customize your website layout by reusing React. Docusaurus can
-        be extended while reusing the same header and footer.
+        Implement robust input validation with custom validators and real-time
+        user feedback.
       </>
     ),
   },