Update src/app/page.tsx

Merge version_1 into main

src/app/page.tsx

@@ -183,7 +183,7 @@ export default function LandingPage() {
 
       <div id="testimonials" data-section="testimonials">
         <TestimonialCardTwo
-          title="Why Customers Keep Calling Us Back"
+          title="Trusted by 500+ Customers with 4.9+ Star Average"
           description="Real stories from homeowners who trusted us with their most important systems."
           tag="Customer Reviews"
           tagIcon={Star}
@@ -390,4 +390,4 @@ export default function LandingPage() {
       </div>
     </ThemeProvider>
   );
-}
+}