Updates website

docs/index.html

@@ -184,7 +184,7 @@ <h2 class="title is-3">Video Presentation</h2>
 <section class="hero is-small" id="Introduction">
     <div class="hero-body">
         <div class="container is-centered">
-            <h2 class="title is-3 is-centered">Symmetries of robotic systems</h2>
+            <h2 id="symmetries-of-robotic-systems" class="title is-3 is-centered">Symmetries of robotic systems</h2>
             <p class="content has-text-justified">
                 <p float="left">
                     In the context of dynamical systems, a symmetry is a state transformation that results in another