Update messaging: 'Stop firefighting Postgres'

Author: claude

src/config/site.json

@@ -1,4 +1,4 @@
 {
   "SITE_NAME": "PostgresAI",
-  "SITE_SLOGAN": "Postgres expertise, without the Postgres expert."
+  "SITE_SLOGAN": "Stop firefighting Postgres"
 }

src/pages/index.tsx

@@ -59,7 +59,7 @@ function IndexPage() {
                   Your next Postgres outage is already in your logs
                 </h1>
                 <p className={styles.subtitle}>
-                  PostgresAI monitors your database, finds problems, and delivers the fixes. So you can focus on your roadmap.
+                  PostgresAI finds Postgres problems and delivers fixes automatically — so your team can focus on the roadmap.
                 </p>
 
                 {/* Video Container */}