bugfix: #22, style: 优化界面样式，logo 重做

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rubick2",
-  "version": "0.0.3-beta.1",
+  "version": "0.0.3-beta.2",
   "author": "muwoo <2424880409@qq.com>",
   "description": "An electron-vue project",
   "license": null,
@@ -63,6 +63,7 @@
     "bplist-parser": "^0.3.0",
     "download": "^8.0.0",
     "download-git-repo": "^3.0.2",
+    "electron-is-dev": "^2.0.0",
     "electron-store": "^8.0.0",
     "iohook": "^0.9.3",
     "is-chinese": "^1.4.2",
@@ -112,7 +113,7 @@
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.2.0",
     "iconv-lite": "^0.6.3",
-    "less": "^4.1.1",
+    "less": "^2.7.3",
     "less-loader": "^5.0.0",
     "listr": "^0.14.3",
     "mini-css-extract-plugin": "0.4.0",