fix(package): move @types to devDependencies

fixes: easy-webpack/core#21

Author: niieani

package.json

@@ -29,6 +29,11 @@
   },
   "homepage": "https://github.com/easy-webpack/config-electron-main#readme",
   "devDependencies": {
+    "@types/debug": "0.0.29",
+    "@types/lodash": "^4.14.38",
+    "@types/node": "^6.0.46",
+    "@types/source-map": "^0.1.29",
+    "@types/webpack": "^1.12.35",
     "ava": "^0.16.0",
     "rimraf": "^2.5.4",
     "semantic-release": "^4.3.5",
@@ -38,12 +43,6 @@
     "typescript": "^2.0.6"
   },
   "dependencies": {
-    "@types/debug": "^0.0.29",
-    "@types/lodash": "^4.14.37",
-    "@types/node": "^6.0.46",
-    "@types/source-map": "^0.1.28",
-    "@types/uglify-js": "^2.6.28",
-    "@types/webpack": "^1.12.35",
     "source-map-support": "^0.4.5"
   },
   "peerDependencies": {