Update public/index.html

public/index.html

@@ -589,7 +589,7 @@
             <div class="col-lg-3 col-md-6 d-flex align-items-stretch" data-aos="fade-up" data-aos-delay="700">
               <div class="team-member">
                 <div class="member-img">
-                  <img src="assets/img/team/avatar.png" class="img-fluid" alt="">
+                  <img src="assets/img/team/Tatyana.jpg" class="img-fluid" alt="">
                   <div class="social">
                     <a href=""><i class="bi bi-linkedin"></i></a>
                     <a href="https://www.hft-stuttgart.de/p/tatyana-podgayetskaya" title="HFT Stuttgart Profilseite"><i class="bi bi-person"></i></a>