ZP-1190 Add links to wiki pages

The wiki pages contains extended usage information.

Released under the Affero GNU General Public License (AGPL) version 3.

man/z-push-admin.1

@@ -61,3 +61,5 @@ this mechanism is reset.
 .SS fixstates
 The \fIfixstates\fP action checks the state of all users and devices and fixes
 potential problems.
+.SH SEE ALSO
+https://wiki.z-hub.io/display/ZP/Tools:+z-push-admin

man/z-push-top.1

@@ -44,3 +44,5 @@ Lists terminated connections for 10 or 20 seconds. Any other number can be used.
 .TP
 .BI d,default
 Use default display options.
+.SH SEE ALSO
+https://wiki.z-hub.io/display/ZP/Tools:+z-push-top