init: add workspace files

world/map/yz/datiepu.js

@@ -0,0 +1,7 @@
+this.inherits(ROOM);
+this.name = "打铁铺"
+this.desc = "这是一家简陋的打铁铺，中心摆着一个火炉，炉火把四周照得一片通红，你一走进去就感到浑身火热。墙角堆满了已完工和未完工的菜刀、铁锤、铁棍、匕首、盔甲等物。一位铁匠满头大汗挥舞着铁锤，专心致志地在打铁。";
+this.exits = { "north": "yz/dongdajie2"};
+
+this.no_fight = true;
+this.set_npc("pub/tiejiang");