Follow notification links to the follower's channel (openvibe.live/@<username>); it linked to openvibe.network/user/<name>, a page Network never had (a 404 since unknown paths stopped answering the account page)

ddiff --git a/server/auth/routes.js b/server/auth/routes.js
iindex 970ffb34..d41e5b8e 100644
---- a/server/auth/routes.js
++++ b/server/auth/routes.js
@@@ -808,7 +808,7 @@ router.post('/users/:id/follow', requireAuth, (req, res) => {
                  sender_id: req.user.id,
                  sender_name: req.user.display_name || req.user.username,
                  sender_avatar: req.user.avatar_url,
--                url: `https://openvibe.network/user/${req.user.username}`,
++                url: `https://openvibe.live/@${encodeURIComponent(req.user.username)}`,   // the follower's channel (Network has no public profile page)
                  service: 'network',
              });
          }