Update Quarks general card

Rewrite Zebra printer installation  and clear, change text to link.

external/lab/quarks-general/quarks-general.md

@@ -11,7 +11,7 @@ redirect_from:
 
 ## How to access Quarks?
 
-https://quarks.lcsb.uni.lu
+<https://quarks.lcsb.uni.lu>
 
 ### What does mean SSO connection?
 
@@ -58,14 +58,7 @@ Use the Quarks application to enter the batch number and final location of the c
 ## How to print labels?
 **From your personal compute**
 
-Please find here the instruction to install the printer for windows users:
-https://www.zebra.com/us/en/support-downloads/printer-software/printer-setup-utilities.html
-
-Zebra Printer Setup Utility Support &  Downloads | Zebra
-www.zebra.com
-
-Download Zebra's Printer Setup Utility, an easy way to quickly and easily configure select Zebra industrial, mobile and desktop printers.
-Download the app : Zebra Setup Utilities for Windows (1-Oct-2019)
+Please find [here](https://www.zebra.com/us/en/support-downloads/printer-software/printer-setup-utilities.html) the instruction to install the printer for Windows \| Android \| iPhone/iPad.
 
  Once it is done, you need to install the printer: