put external partners together

_layouts/partners.html

@@ -68,7 +68,7 @@
                
         
             <section>
-                <h1>Partners in Helmholtz</h1>
+                <h1>Partners in Helmholtz, National & International Partners</h1>
                 <div class="flex-content-wrapper">
 
                     <a href="https://www.helmholtz.de/" class="btn btn-light btn-lg btn-logo">
@@ -94,11 +94,6 @@
                         <img src="{% link assets/img/third-party-logos/hip-logo.png %}" alt="HIP Logo">
                     </a>
 
-                </div>
-
-                <h1>National & International Partners</h1>
-                <div class="flex-content-wrapper">
-
                     <a href="https://carpentries.org/" class="btn btn-light btn-lg btn-logo">
                         <img src="{% link assets/img/third-party-logos/TheCarpentries.svg %}" alt="Carpentries Logo">
                     </a>