Doc: add touch simulator

package.json

@@ -66,7 +66,7 @@
     "cross-env": "^5.0.5",
     "css-loader": "^0.28.5",
     "eslint-plugin-vue": "^2.1.0",
-    "extract-text-webpack-plugin": "2.1.2",
+    "extract-text-webpack-plugin": "^3.0.0",
     "felint": "^0.5.0-alpha.3",
     "file-loader": "^0.11.2",
     "file-save": "^0.2.0",
@@ -108,7 +108,7 @@
     "vue": "^2.4.2",
     "vue-html-loader": "^1.2.4",
     "vue-loader": "^13.0.4",
-    "vue-markdown-loader": "^2.0.0",
+    "vue-markdown-loader": "^2.1.0",
     "vue-router": "^2.7.0",
     "vue-sfc-compiler": "^0.0.2",
     "vue-style-loader": "^3.0.0",
@@ -116,6 +116,6 @@
     "webpack": "^3.5.5",
     "webpack-dev-server": "^2.7.1",
     "webpack-merge": "^4.1.0",
-    "zan-doc": "^0.2.1"
+    "zan-doc": "^0.2.2"
   }
 }