Added SpezialSumpf_20.map created by codingberlin.
Added SpezialSumpf_20.map created by codingberlin.

jsettlers/settlers-remake,andreasb242/settlers-remake,andreasb242/settlers-remake,andreasb242/settlers-remake,phirschbeck/settlers-remake,phirschbeck/settlers-remake,andreas-eberle/settlers-remake,andreas-eberle/settlers-remake,andreas-eberle/settlers-remake,phirschbeck/settlers-remake,jsettlers/settlers-remake,jsettlers/settlers-remake,Peter-Maximilian/settlers-remake