Drop systemd README instruction in favor of the wiki

etc/linux-systemd/README.md

@@ -1,27 +1,8 @@
-This directory contains a configuration for running syncthing under the
-"systemd" service manager on Linux both under either a systemd system service or
-systemd user service.
-
- 1. Install systemd.
-
- 2. If you are running this as a system level service:
-
-   1. Create the user you will be running the service as (foo in this example).
-
-   2. Copy the [email protected] files to /etc/systemd/system
+# Systemd Configuration
 
-   3. Enable and start the service
-      systemctl enable [email protected]
-      systemctl start [email protected]
-
- 3. If you are running this as a user level service:
-
-   1. Log in as the user you will be running the service as
-
-   2. Copy the syncthing.service files to /etc/systemd/user
-
-   3. Enable and start the service
-      systemctl --user enable syncthing.service
-      systemctl --user start syncthing.service
+This directory contains configuration files for running syncthing under the
+"systemd" service manager on Linux both under either a systemd system service or
+systemd user service. For further documentation take a look at the [systemd
+section][1] on the Github Wiki.
 
-Log output is sent to the journal.
+[1]: https://github.com/syncthing/syncthing/wiki/Autostart-syncthing#systemd