freeciv-manual: Remove ruleset name from server options page
As server options do not depend on ruleset, generated manual pages should not include name of the ruleset. Current https://www.freeciv.org/wiki/ arrangement is to have the server options page just once, not separately for each ruleset.
As server options do not depend on ruleset, generated manual pages should not include name of the ruleset. Current https://www.freeciv.org/wiki/ arrangement is to have the server options page just once, not separately for each ruleset.