Removed link to obsolete config sub-app.
Removed link to obsolete config sub-app.

mathstuf/tangelo,mathstuf/tangelo,Kitware/tangelo,mathstuf/tangelo,Kitware/tangelo,ecohealthalliance/tangelo,ecohealthalliance/tangelo,ecohealthalliance/tangelo,aashish24/tangelo,Kitware/tangelo,aashish24/tangelo,aashish24/tangelo