Amélioration de la lisibilité du footer

source/css/print-theme.css

@@ -9,9 +9,10 @@
     font-family: Lato, proxima-nova, Helvetica Neue, Arial, sans-serif;
   }
   @bottom-center {
-    content: "https://vhelio.org / Besoin d'aide ? https://communaute.vhelio.org";
+    content: "vhelio.org                               Besoin d'aide ? communaute.vhelio.org";
     font-size: 9px;
     font-family: Lato, proxima-nova, Helvetica Neue, Arial, sans-serif;
+    white-space: pre;
   }
   @bottom-right {
     content: counter(page) "/83"; /* total number of pages is automatically updated by count_pdf_pages.py */