Reduce logging.

server.pl

@@ -283,7 +283,6 @@ handle_post(Request) :-
     format(user_error, 'Commit After: ~w~n', [CommitAfter]),
     format(user_error, 'Repository: ~w~n', [Repository]),
     format(user_error, 'Ref: ~w~n', [Ref]),
-    format(user_error, 'Default Branch: ~w~n', [DefaultBranch]),
     commits(JSON.commits, CommitList),
     list_set(CommitList, modified, ModifiedFileLists),
     union_all(ModifiedFileLists, ModifiedFiles),