Update index.html

public/index.html

@@ -66,7 +66,7 @@
 
     <section class="jumbotron text-center hftBackground">
       <div class="container">
-        <img src="imgs/ugl.svg" class="windSVG" width="100px" alt="wind"> <!---  FGDI TODO: to change-->
+        <img src="imgs/grey_dot.png" class="windSVG" width="100px" alt="wind"> <!---  FGDI TODO: to change-->
         <h1 class="display-5 fw-bold" >Research Group Digitalisation and Information Management</h1> <!---  FGDI TODO: to change-->
         <h3 style="color:#cc3125"> @HFT Stuttgart </h3>
       </div>
@@ -298,7 +298,6 @@
             </a>
             <p class="grey-text">Research topic: Smart Cities | Sensors & IoT | Smart Buildings | Open Source and Open Networks | Sustainable Digitalisation</p>
             <ul class="list-unstyled mb-0">
-              
               <a class="p-2 fa-lg" href="https://www.researchgate.net/profile/Myriam-Guedey" target="_blank">
                 <i class="fab fa-researchgate"></i>
               </a>
@@ -324,6 +323,7 @@
             </ul>
           </div>
           <!-- Grid column -->
+          
           <!-- Grid column -->
           <div class="col-lg-3 col-md-6 mb-md-0 mb-5"> <!---  FGDI TODO: to change-->
             <div class="avatar mx-auto">