updated production configutaion

Signed-off-by: Juliana Davila <judaro13@gmail.com>
updated application configuration
updated again application config

Signed-off-by: Juliana Davila <judaro13@gmail.com>
changes at schema

Signed-off-by: Juliana Davila <judaro13@gmail.com>
removed migration

Signed-off-by: Juliana Davila <judaro13@gmail.com>
added link to students

Signed-off-by: Juliana Davila <judaro13@gmail.com>