增加开源充电导航栏；

components/headers/dropDownData.js

@@ -39,7 +39,12 @@ const DropDownData = (domainConfig) => {
         icon: require('../../assets/img/header/new/skill@2x.png'),
         title: "客栈学院",
         desc: "程序员技术学院",
-        href: siteUrl+'/learn/?from=index'
+        href: siteUrl+'/learn/?from=top_nav'
+      }, {
+        icon: require('../../assets/img/header/new/kaifain2@2x.png'),
+        title: "开源充电",
+        desc: "程序员开源社区",
+        href: siteUrl+'/opensource/?from=top_nav'
       }],
     },
     // {