fix(desktop): fix syntax issues.

Signed-off-by: Camila Ayres <hello@camilasan.com>

Author: camilasan

admin_manual/desktop/configfile.rst

@@ -1,7 +1,7 @@
 ==================
 Configuration File
 ==================
-.. _configfile:
+
 The Nextcloud Client reads a configuration file.  You can locate this configuration file as follows:
 
 On Linux distributions:

admin_manual/desktop/troubleshooting.rst

@@ -329,7 +329,7 @@ Citrix Workspace known issues
 -----------------------------
 
 These are known issues when running the desktop client in a Citrix workspace:
-  - The Windows user's Roaming profile needs to be persisted between sessions - see :ref:`Config file <configfile>`::
+  - The Windows user's Roaming profile needs to be persisted between sessions.
     The failure on doing so will result in result in users having to set up their account again in every new session.
   - The user's synchronization folder also needs to be persisted between sessions. 
     The client will throw errors because it can not find the sync folder once the users logs in a new session.