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/Sites/List.tsx

@@ -491,9 +491,9 @@ export default function SiteList() {
 
   return (
     <div className="p-6">
-      <PageMeta title="Sites Management - IGNY8" />
+      <PageMeta title="Your Websites - IGNY8" />
       <PageHeader 
-        title="Sites Management" 
+        title="Your Websites" 
         badge={{ icon: <GridIcon />, color: 'blue' }}
         hideSiteSector={true}
         navigation={<ModuleNavigationTabs tabs={sitesTabs} />}
@@ -508,7 +508,7 @@ export default function SiteList() {
             size="md"
             startIcon={<PlusIcon className="w-5 h-5" />}
           >
-            Add Site
+            Add New Website
           </Button>
         </div>
         <div className="flex items-center gap-3">