UX: Update Sites and Automation pages with user-friendly text

- Sites: Changed 'Sites Management' to 'Your Websites'
- Sites: Changed 'Add Site' button to 'Add New Website'
- Automation: Changed 'AI Automation Pipeline' to 'Content Automation'
- Automation: Updated description to be more user-friendly

frontend/src/pages/Automation/AutomationPage.tsx

@@ -378,7 +378,7 @@ const AutomationPage: React.FC = () => {
   };
   return (
     <>
-      <PageMeta title="AI Automation Pipeline | IGNY8" description="Automated content creation from keywords to published articles" />
+      <PageMeta title="Content Automation | IGNY8" description="Automatically create and publish content on your schedule" />
       
       <div className="space-y-6">
         {/* Header */}
@@ -389,7 +389,7 @@ const AutomationPage: React.FC = () => {
                 <BoltIcon className="text-white size-5" />
               </div>
               <div>
-                <h2 className="text-2xl font-bold text-gray-800 dark:text-white/90">AI Automation Pipeline</h2>
+                <h2 className="text-2xl font-bold text-gray-800 dark:text-white/90">Content Automation</h2>
                 {activeSite && (
                   <p className="text-sm text-gray-500 dark:text-gray-400 mt-0.5">
                     Site: <span className="font-medium text-brand-600 dark:text-brand-400">{activeSite.name}</span>