Revert "adds email config"
Revert "adds email config"

This reverts commit 02ea8457ae9021774f5c4fd300db0a25af443105.

scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos,scalableminds/webknossos