Extend deployments table to use more horizontal space

Deployments tab now uses max-w-[1600px] instead of max-w-6xl.

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

src/app/page.tsx

@@ -329,7 +329,9 @@ export default function Home() {
     <div className="min-h-screen bg-slate-50 dark:bg-stone-950">
       <Header activeTab={activeTab} onTabChange={(tab) => setActiveTab(tab as TabId)} tabs={tabs} />
 
-      <main className="max-w-6xl mx-auto px-4 sm:px-6 py-8 overflow-hidden">
+      <main className={`mx-auto px-4 sm:px-6 py-8 overflow-hidden ${
+        activeTab === 'deployments' ? 'max-w-[1600px]' : 'max-w-6xl'
+      }`}>
         {renderTabContent()}
       </main>