Change share message to ping @laquadrature

srv.js

@@ -86,6 +86,7 @@ Canvas.registerFont('./static/fonts/FiraSans-Bold.otf', {family: 'FiraSans', wei
 function ShareMessage(req) {
   let _req = req;
   let _ = req.i18n._;
+  let _lqdnName = "@laquadrature";
 
   this.getUrl = function() {
     return _req.protocol + '://'
@@ -99,7 +100,7 @@ function ShareMessage(req) {
   this.getTitle = function() {
     return (_req.args.signature ? _('Faites comme ') + encodeURIComponent(_req.args.signature) + ', s' : 'S')
       + _('outenez ')
-      + 'La Quadrature du Net ! #LQDoN';
+      + _lqdnName + ' ! #LQDoN';
   }
 
   this.getContent = function() {
@@ -119,6 +120,7 @@ function ShareMessage(req) {
   }
 
   this.getDiasporaLink = function() {
+    _lqdnName = "La Quadrature du Net";
     return 'https://share.diasporafoundation.org/?title='
       + encodeURIComponent(this.getTitle() + ' ' + this.getContent())
       + '&url=' + encodeURIComponent(this.getUrl());