Obtiene un tema específico con su contenido
curl --request GET \
--url https://cucuniversity.edtools.co/api/resource/Topic/Introduction%20to%20Programming \
--header 'Authorization: <api-key>'Respuesta exitosa del servidor.
curl --request GET \
--url https://cucuniversity.edtools.co/api/resource/Topic/Introduction%20to%20Programming \
--header 'Authorization: <api-key>'