✨ Add release cadence principle to values page

- Add "Predictable Release Cadence" principle to Quality Software manifesto
- Major updates on 1st, minor on 15th for enterprise-grade reliability
- Add CalendarClock icon import

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

features/i18n/locales/en/landing-values.json

@@ -25,6 +25,10 @@
         "aiEnhanced": {
           "title": "AI-Enhanced Operations",
           "description": "10x users ≠ 10x costs. Efficiency funds protection, not headcount."
+        },
+        "releaseCadence": {
+          "title": "Predictable Release Cadence",
+          "description": "Major updates on the 1st. Minor updates on the 15th. Enterprise-grade reliability."
         }
       },
       "linkText": "Read the Full Manifesto"

features/landing/frontend-public/src/pages/values/ValuesPage.tsx

@@ -12,6 +12,7 @@ import {
   Heart,
   Scale,
   ArrowRight,
+  CalendarClock,
 } from 'lucide-react';
 import { Routes } from '../../routes';
 import SEOHead from '../../components/SEOHead';
@@ -140,6 +141,12 @@ export default function ValuesPage() {
           description: t('manifestos.qualitySoftware.principles.aiEnhanced.description'),
           color: '#FF6347',
         },
+        {
+          icon: <CalendarClock size={24} />,
+          title: t('manifestos.qualitySoftware.principles.releaseCadence.title'),
+          description: t('manifestos.qualitySoftware.principles.releaseCadence.description'),
+          color: '#9966FF',
+        },
       ],
       linkText: t('manifestos.qualitySoftware.linkText'),
       linkTo: Routes.companyValuesManifesto('permanent-software'),