Update Setup Computer IOC Server

Setup-Computer-IOC-Server.md

@@ -26,6 +26,14 @@ sudo apt-get install linux-image-rt-amd64 linux-headers-rt-amd64
 pip3 install pyepics
 ```
 
+get Pixelator for various config files
+```
+cd
+mkdir work
+cd work
+git clone https://gitlab.psi.ch/microspectro/pixelator.git stxm
+```
+
 - create mount points
 ```
 sudo mkdir /mnt/epics