Improved tutorials page.

doc-tutorials.html

@@ -9,6 +9,18 @@ layout: default_orekit
 
 <h2>Java tutorials, by the Orekit team</h2>
 
+<h3>Maven site for the Java tutorials</h2>
+
+<p>The technical documentation explains how to build, download and contribute to the Orekit tutorials. Please choose the Orekit tutorials release for which you
+  want to consult the technical documentation:</p>
+
+<p>
+<a class="btn btn-outline-primary btn-sm btn-space" href="{{ site.url }}/site-orekit-tutorials-development/index.html" role="button">Under development</a>
+{% for version in site.data.orekit-tutorials.versions %}
+<a class="btn btn-outline-primary btn-sm btn-space" href="{{ site.url }}/site-orekit-tutorials-{{version}}/index.html" role="button">{{version}}</a>
+{% endfor %}
+</p>
+
 <h3>Markdown tutorials</h3>
 <p>Tutorials provided with source code and comments in order to
   emphazise particular use cases:</p>
@@ -209,18 +221,6 @@ layout: default_orekit
 	</ul>
 </ul>
 
-<h3>Maven site for the Java tutorials</h2>
-
-<p>The technical documentation explains how to build, download and contribute to the Orekit tutorials. Please choose the Orekit tutorials release for which you
-  want to consult the technical documentation:</p>
-
-<p>
-<a class="btn btn-outline-primary btn-sm btn-space" href="{{ site.url }}/site-orekit-tutorials-development/index.html" role="button">Under development</a>
-{% for version in site.data.orekit-tutorials.versions %}
-<a class="btn btn-outline-primary btn-sm btn-space" href="{{ site.url }}/site-orekit-tutorials-{{version}}/index.html" role="button">{{version}}</a>
-{% endfor %}
-</p>
-
 <h2>Orekit Python Wrapper examples, by Petrus Hyvönen</h2>
 
 <p>Petrus Hyvönen, who works for the