[es] Add seccomp tutorial to index

Author: Arhell

content/es/docs/tutorials/_index.md

@@ -55,6 +55,8 @@ Antes de recorrer cada tutorial, recomendamos añadir un marcador a
 
 * [AppArmor](/docs/tutorials/clusters/apparmor/)
 
+* [seccomp](/docs/tutorials/clusters/seccomp/)
+
 ## Servicios
 
 * [Using Source IP](/docs/tutorials/services/source-ip/)