update tutorials remove catalog documentation for namedset

Signed-off-by: Stefan Bischof <[email protected]>

Author: dbulahov

docs/cubeserver/tutorial/tutorial.namedset.md

@@ -4,14 +4,6 @@ group: Namedset
 kind: TUTORIAL
 number: 2.8.1
 ---
-NamedSet use Dimension1 and Dimension2 in formula. By this reason it connected to Cube. NamedSet have folder
-
-NamedSet use Dimension1 and Dimension2 in formula. By this reason it connected to Cube.
-
-NamedSet use only Dimension1 in formula. By this reason it connected to Dimension1. NamedSet have folder
-
-NamedSet use only Dimension1 in formula. By this reason it connected to Dimension1.
-
 # Daanse Tutorial - Namedset All
 
 This tutorial discusses NamedSets.