UX Text Improvements: Help & Documentation Page

- Updated page title: 'Help & Documentation' → 'How Can We Help You?'
- Updated page description to be more conversational:
  'Complete guides and documentation to help you get the most out of IGNY8'
  → 'Everything you need to know to create amazing content with IGNY8'

Part of comprehensive UX text improvement initiative.

frontend/src/pages/Help/Help.tsx

@@ -144,10 +144,10 @@ export default function Help() {
         {/* Header */}
         <div className="mb-8">
           <h1 className="text-4xl font-bold text-gray-900 dark:text-white mb-4">
-            Help & Documentation
+            How Can We Help You?
           </h1>
           <p className="text-lg text-gray-600 dark:text-gray-400">
-            Complete guides and documentation to help you get the most out of IGNY8
+            Everything you need to know to create amazing content with IGNY8
           </p>
         </div>