init: add workspace files

world/map/yz/dongmen.js

@@ -0,0 +1,4 @@
+this.inherits(ROOM);
+this.name = "东门"
+this.desc="这是东城门，城门正上方刻着“东门”两个楷书大字，城墙上贴着几张官府告示(gaoshi)。官兵们警惕地注视着过往行人，你最好小心为妙。一条笔直的青石板大道向东西两边延伸。东边是郊外，隐约可见一片一望无际的树林，神秘莫测。西边是城里。北面有一片茂盛的青竹林。"
+this.exits={"south":"yz/yaolin","west":"yz/dongdajie2"};