Add General Availability phase to build phases

Author: timfong888

src/app/(homepage)/data/build-phases.ts

@@ -24,6 +24,13 @@ export const buildPhases: Array<
       '2 independent replicas across separate storage providers. PDP proofs verify data on-chain every 24 hours. Payments halt automatically if proofs stop.',
     status: 'current',
   },
+  {
+    date: 'GA',
+    title: 'General Availability',
+    description:
+      'Hardening on SLA and tooling from real-users feedback. Full developer support channels and for agentic-development.',
+    status: 'upcoming',
+  },
   {
     date: 'Post-GA',
     title: 'Automated Repair',