Update src/app/page.tsx

Merge version_3 into main

src/app/page.tsx

@@ -100,11 +100,11 @@ export default function LandingPage() {
             rating={5}
             author="Γιώργος Παπαδόπουλος"
             avatars={[
-              { src: "http://img.b2bpic.net/free-photo/black-businessman-happy-expression_1194-2727.jpg", alt: "Πελάτης 1" },
+              { src: "http://img.b2bpic.net/free-photo/people-technology-close-up-shot-happy-face-attractive-bearded-man-sitting-front-laptop-screen-smiling-joyfully-while-messaging-friends-online-via-social-networks_273609-6655.jpg", alt: "Πελάτης 1" },
-              { src: "http://img.b2bpic.net/free-photo/black-businessman-happy-expression_1194-2727.jpg", alt: "Πελάτης 2" },
+              { src: "http://img.b2bpic.net/free-photo/cropped-image-black-woman-with-afro-haircut-uses-mobile-phone-satisfied-poses-outdoor-private-sector-near-her-house_273609-18705.jpg", alt: "Πελάτης 2" },
-              { src: "http://img.b2bpic.net/free-photo/black-businessman-happy-expression_1194-2727.jpg", alt: "Πελάτης 3" },
+              { src: "http://img.b2bpic.net/free-photo/people-positiveness-happiness-concept-glad-smiling-male-teenager-wears-big-spectacles-being-happy_273609-8656.jpg", alt: "Πελάτης 3" },
-              { src: "http://img.b2bpic.net/free-photo/black-businessman-happy-expression_1194-2727.jpg", alt: "Πελάτης 4" },
+              { src: "http://img.b2bpic.net/free-photo/girl-casualwear_1098-13407.jpg", alt: "Πελάτης 4" },
-              { src: "http://img.b2bpic.net/free-photo/black-businessman-happy-expression_1194-2727.jpg", alt: "Πελάτης 5" },
+              { src: "http://img.b2bpic.net/free-photo/smiling-female-staff-airport-terminal_107420-85049.jpg", alt: "Πελάτης 5" },
             ]}
             ratingAnimation="blur-reveal"
             avatarsAnimation="blur-reveal"