添加mbox 调试工具

package-lock.json

@@ -2782,6 +2782,12 @@
       "resolved": "https://registry.npmjs.org/mobx-react/-/mobx-react-4.2.1.tgz",
       "integrity": "sha1-NTJINLca4np1U9dq1BPl+WukDbU="
     },
+    "mobx-react-devtools": {
+      "version": "4.2.15",
+      "resolved": "https://registry.npmjs.org/mobx-react-devtools/-/mobx-react-devtools-4.2.15.tgz",
+      "integrity": "sha1-iBwDj7g9tN/9HnK7r1N00msv3rs=",
+      "dev": true
+    },
     "ms": {
       "version": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",

package.json

@@ -21,6 +21,7 @@
     "html-webpack-plugin": "^2.28.0",
     "less": "^2.7.2",
     "less-loader": "^4.0.3",
+    "mobx-react-devtools": "^4.2.15",
     "required-loader": "^1.2.11",
     "source-map-loader": "^0.2.1",
     "style-loader": "^0.18.1",