[game] added dota maps

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tankz",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "private": true,
   "devDependencies": {
     "ansi-colors": "^1.0.1",
@@ -23,6 +23,7 @@
     "plugin-error": "^0.1.2",
     "progress": "^2.0.0",
     "promise-streams": "^2.1.1",
+    "rmdir": "^1.2.0",
     "tar": "^4.2.0",
     "tmp-file": "^2.0.1",
     "unzip-stream": "^0.2.1",