[mod] consistency: `developed by` only on home page

public/installationfr.html

@@ -78,9 +78,6 @@ class="lang-bash hljs">             @@@@@@@@@@@@@
           </tr>
         </tbody>
       </table>
-      <h5><span style="color: white;"><span style="font-family: Courier New,Courier,monospace;"></span></span><span
-          style="color: white;"><span style="font-family: Courier New,Courier,monospace;">Développé
-            et maintenu par <b>Moul</b></span></span></h5>
       <p><br>
       </p>
       <span style="color: white;"><a href="silkajfr.html"><span style="color: #0000ee;">Accueil</span></a><br>