Update public/index.html

public/index.html

@@ -500,7 +500,7 @@
               
               <div class="team-member">
                 <div class="member-img">
-                  <img src="https://www.hft-stuttgart.de/fileadmin/Dateien/Profilbilder/_processed_/7/5/csm_Heusch_Peter_Passbild2_00bb878449.jpg" class="img-fluid" alt="">
+                  <img src="assets/img/team/avatar.png" class="img-fluid" alt="">
                   <div class="social">
                     <!-- <a href=""><i class="bi bi-twitter-x"></i></a>
                     <a href=""><i class="bi bi-facebook"></i></a>
@@ -522,7 +522,7 @@
             <div class="col-lg-3 col-md-6 d-flex align-items-stretch" data-aos="fade-up" data-aos-delay="300">
               <div class="team-member">
                 <div class="member-img">
-                  <img src="https://www.hft-stuttgart.de/fileadmin/Dateien/Profilbilder/_processed_/2/d/csm_michael_mommert_9cc5fef95c.png" class="img-fluid" alt="">
+                  <img src="assets/img/team/avatar.png" class="img-fluid" alt="">
                   <div class="social">
                     <a href=""><i class="bi bi-linkedin"></i></a>
                     <a href="https://www.hft-stuttgart.de/p/michael-mommert"  title="HFT Stuttgart Profilseite"><i class="bi bi-person"></i></a>