Better format index.html

Author: gmatteo

docs/index.html

@@ -284,15 +284,11 @@ <h4>Get Abinit</h4>
                     <div class="footer_desc">
                         <ul>
                             <li><a href="https://github.com/abinit/abinit/releases">Abinit packages</a></li>
-                            <li><a href="https://github.com/abinit/abinit"
-                                   target="_blank">Browse latest sources</a></li>
-                            <li><a href="./atomic_data/">Atomic
-                                data/Pseudopotentials</a></li>
+                            <li><a href="https://github.com/abinit/abinit" target="_blank">Browse latest sources</a></li>
+                            <li><a href="./atomic_data/">Atomic data/Pseudopotentials</a></li>
                             <li><a href="https://docs.abinit.org/installation/" target="_blank">Installation notes</a></li>
-                            <li><a href="./fallbacks.html">Abinit
-                                fallbacks</a></li>
-                            <li><a href="./virtual_machin.html">Run Abinit in a
-                                Virtual Machine</a></li>
+                            <li><a href="./fallbacks.html">Abinit fallbacks</a></li>
+                            <li><a href="./virtual_machin.html">Run Abinit in a Virtual Machine</a></li>
                             <li><a href="./old_versions.html">Old versions of ABINIT</a></li>
                         </ul>
                     </div>