docs(ptychography): drop 'staff and expert users' note from lamni/flomni/omny manuals

These manuals are for all users.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ALDnH16dC6iyHjhe5Ey4w9

docs/user/ptychography/flomni.md

@@ -121,8 +121,6 @@ During operation the BEC GUI will show the relevant cameras or progress informat
 
 ## How to setup flOMNI (software)
 
-This part of the manual is intended for beamline staff and expert users
-
 The nano-positioning is controlled by a feedback loop running on a real-time linux based computer. With all related hardware connected, this loop has to be started manually.
 
 1. Login to the computer by `ssh control@mpc2680`. The password is written on the physical machine.

docs/user/ptychography/lamni.md

@@ -4,8 +4,6 @@ LamNI is an instrument for 3D ptychography via ptychographic X-ray computed lami
 
 ## How to LamNI
 
-… a step-by-step guide for *beamline staff and expert users*.
-
 ### Quick guide
 
 Only the commands, in the order they are used. Details are in the linked sections below.

docs/user/ptychography/omny.md

@@ -4,8 +4,6 @@ OMNY is a microscope setup for 3D mesurements via ptychographic X-ray computed t
 
 ## HowTo OMNY
 
-… a step-by-step guide for _beamline staff and expert users_.
-
 ### Change to a new sample
 
 The sample storage, shuttles and parking positions are described in detail [here](omny.md#sample-storage-and-transfer).