updated grub menu

rhel8/installation.md

@@ -19,16 +19,8 @@ bob node set-attr $FQDN ipxe_installer=rhel86install
 Start the machine and select network boot (if not already the default), then you get following menu:  
 ![Grub default menu](installation/grub_default.png)
 
-There select "Windows and Tools Menus" (do not get irritated by the name) to get into the iPXE menu, where you can do also a lot of other stuff.  
+There select "Install Red Hat Enterprise Linux 8.6"
 ![Grub menu selection for iPXE](installation/grub_select.png)  
-(I plan to get rid of above menu as it also breaks automatic installation by `sysdb` configuration).
-
-The iPXE menu is then generated according to `sysdb` and its default depends on the configuration, there, but you may override it manualy:  
-![iPXE menu with local boot default](installation/ipxe_default.png)
-
-![select Test sub menu in iPXE menu](installation/ipxe_select_test.png)
-
-![select RHEL 8 installation](installation/ipxe_select_rhel8.png)
 
 ### Installation with Legacy BIOS 
 Start the machine and select network boot (if not already the default), then you get following menu: