Create link for problem set page

We need to duplicate the code for the BASEURL separator, and python3 doesn't
have an easy way to do this simpler.

Author: vmcj

doc/manual/substitutions.dist.py

@@ -7,6 +7,7 @@
 .. |DOMjudge| replace:: DOMjudge
 
 .. |baseurlteam| replace:: https://example.com/domjudge/team
+.. |problemseturlteam| replace:: https://example.com/domjudge/team/problems
 
 .. |SOURCESIZE| replace:: 256
 .. |COMPILETIME| replace:: 30

doc/manual/substitutions.py.in

@@ -1,13 +1,16 @@
 # @configure_input@
 
+baseurl_separator = '/' if '@BASEURL@'[-1]!='/' else ''
+
 rst_prolog = """
 .. |DOMjudge| replace:: @PACKAGE_NAME@
 
 .. |phpversion| replace:: @PHPVERSION@
 .. |baseurlteam| replace:: @BASEURL@%steam
+.. |problemseturlteam| replace:: @BASEURL@%steam/problems
 
 .. |SOURCESIZE| replace:: 256
 .. |COMPILETIME| replace:: 30
 .. |PROCLIMIT| replace:: 64
 
-""" % ('/' if '@BASEURL@'[-1]!='/' else '')
+""" % (baseurl_separator, baseurl_separator)