fix: add missing depenencies

index.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-const nexe = require('.'),
+const nexe = require('./src/nexe'),
   logger = require('./src/logger').logger
 
 module.exports = nexe

package.json

@@ -26,7 +26,9 @@
     "chalk": "^1.1.3",
     "memory-fs": "^0.4.1",
     "minimist": "^1.2.0",
+    "mkdirp": "^0.5.1",
     "request": "^2.81.0",
+    "rimraf": "^2.6.1",
     "tar": "^2.2.1",
     "webpack": "^2.3.3"
   },