Update dx.md

Author: oblomov-dev

docs/advanced/technical/dx.md

@@ -16,9 +16,7 @@ ENDCLASS.
 CLASS zcl_app_adt IMPLEMENTATION.
 
   METHOD if_oo_adt_classrun~main.
-
     out->write( `Hello World` ).
-
   ENDMETHOD.
 
 ENDCLASS.
@@ -36,9 +34,7 @@ ENDCLASS.
 CLASS zcl_app_ui5 IMPLEMENTATION.
 
   METHOD z2ui5_if_app~main.
-
     client->view_display( z2ui5_cl_xml_view=>factory( )->text( `Hello World` ) ).
-
   ENDMETHOD.
 
 ENDCLASS.