Remove empty recommendation section

docs/en/SUMMARY.md

@@ -17,7 +17,6 @@
 * [Local installation](getting_started/local_installation.md)
   * [Development Mail Server](getting_started/dev_mailserver.md)
 * [Production and Test servers](getting_started/servers.md)
-* [Recomendations](getting_started/recomendations.md)
 
 ### Customization
 * [Introduction](customization/introduction.md)

docs/en/getting_started/recomendations.md

@@ -1 +0,0 @@
-# Recomendations

docs/es/SUMMARY.md

@@ -17,7 +17,6 @@
 * [Instalación local](getting_started/local_installation.md)
   * [Servidor local de correo](getting_started/dev_mailserver.md)
 * [Servidores de prueba y producción](getting_started/servers.md)
-* [Recomendaciones](getting_started/recomendations.md)
 
 ### Personalización
 * [Introducción](customization/README.md)

docs/es/getting_started/recomendations.md

@@ -1 +0,0 @@
-# Recomendaciones