Resolve "Learning materials"

Review here

Closes #276 (closed) #236 (closed)

_includes/header.html

@@ -56,24 +56,12 @@ See also:
             <div class="info-col" style="grid-template-columns: 1fr 1fr 1fr !important;">
                 <div>
                 <h3><a href="{{ "services/" | relative_url }}">Helmholtz Services</a></h3>
-                    <details class="my-3">
-                        <summary style="font-weight: 300 ! important">
-                            <strong>Cloud Services</strong>
-                        </summary>
-                        <div>
-                            <p><a href="{{ "services/cloud-overview" | relative_url }}">&nbsp;&nbsp;<i>Overview</i></a></p>
-                            <p><a href="{{ "services/cloud/Helmholtz_cloud" | relative_url }}">&nbsp;&nbsp;<i>Introduction</i></a></p>
-                            <p><a href="{{ "services/cloud/Service_portfolio" | relative_url }}">&nbsp;&nbsp;<i>Portfolio</i></a></p>
-                            <p><a href="{{ "services/cloud/cloud_login" | relative_url }}">&nbsp;&nbsp;<i>Login &amp; Access</i></a></p>
-                            <p><a href="{{ "services/cloud/provider" | relative_url }}">&nbsp;&nbsp;<i>Provider</i></a></p>
-                            <p><a href="https://cloud.helmholtz.de/services">&nbsp;&nbsp;<i>Access all Services</i>&nbsp;<i class="fas fa-external-link-alt"></i></a></p>
-                        </div>
-                    </details>
+                    <p><a href="{{ "services/cloud-overview" | relative_url }}">Cloud Services Overview</a></p>
+                    <p><a href="https://cloud.helmholtz.de/services">Cloud Services Access&nbsp;<i class="fas fa-external-link-alt"></i></a></p>
                     <p><a href="https://aai.helmholtz.de">Identity and Access Management (AAI)&nbsp;<i class="fas fa-external-link-alt"></i></a></p>
-                    <p><a href="{{ "services/software-overview" | relative_url }}">Helmholtz Software Engineering</a></p>
+                    <p><a href="{{ "services/software-overview" | relative_url }}">Software Engineering</a></p>
                     <p><a href="{{ "consulting" | relative_url }}">Software Engineering Consulting</a></p>
                     <p><a href="{{ "services/backbone-overview" | relative_url }}">Backbone Services</a></p>
-                    <p><a href="{{ "contact" | relative_url }}">Can we help you?</a></p>
                 </div>
 
                 <div>
@@ -83,6 +71,7 @@ See also:
                     <p><a href="{{ "services/overall/tutorials" | relative_url }}">Learning Materials</a></p>
                     <p><a href="{{ "faq" | relative_url }}">FAQ</a></p>
                     <p><a href="{{ "documentation" | relative_url }}">Documentation</a></p>
+                    <p><a href="https://aai.helmholtz.de/tutorial/2021/06/23/how-to-helmholtz-aai.html">Tutorial: Using AAI to login to services</a></p>
                 </div>
 
                 <div>
@@ -128,13 +117,15 @@ See also:
                             <strong>Subscribe to...</strong>
                         </summary>
                         <div>
-                            <p><a href="https://lists.desy.de/sympa/subscribe/hifis-announce">&nbsp;&nbsp;<i>Subscribe to News letter</i>&nbsp;<i class="fas fa-bell"></i></a></p>
+                            <p><a href="https://lists.desy.de/sympa/subscribe/hifis-announce">&nbsp;&nbsp;<i>Subscribe to Newsletter</i>&nbsp;<i class="fas fa-bell"></i></a></p>
                             <p><a href="{{ "feed/news.xml" | relative_url }}">&nbsp;&nbsp;<i>Subscribe to News RSS feed</i>&nbsp;<i class="fas fa-rss"></i></a></p>
                         </div>
                     </details>
                     <p><a href="{{ "media/" | relative_url }}">Media</a></p>
                     <p><a href="{{ "job_offers" | relative_url }}">Careers</a></p>
                 </div>
+
+                <h3><a href="{{ "contact" | relative_url }}">Can we help you?</a></h3>
             </div>
         </nav>
         </div>