修改主菜单的链接，将其直接链接到教程，省去了原来的索引页面。

Author: wongyah

_data/webinfo.yml

@@ -10,10 +10,10 @@ header-menu:
   - name: 首页
     link: /
   - name: 写作指南
-    link: /style-guides/
+    link: /style-guides/style-guide-en/index.html
   - name: 文档技术
-    link: /doc-tech/
+    link: /doc-tech/markdown-tutorial/index.html
   - name: 工控教程
-    link: /ics-tutorials/
+    link: /ics-tutorials/electric-machinery-principles/index.html
   - name: 博客
     link: /blog/

doc-tech/index.html

@@ -1,6 +1,6 @@
----
+<!-- ---
 title: 文档技术
----
+--- -->
 
 {%- include layout/body-aside-classes.html -%}
 {%- assign markdown = site.collections | find: "label", "markdown-tutorial" -%}

ics-tutorials/index.html

@@ -1,6 +1,6 @@
----
+<!-- ---
 title: 工控教程
----
+--- -->
 
 {%- include layout/body-aside-classes.html -%}
 

style-guides/index.html

@@ -1,6 +1,6 @@
----
+<!-- ---
 title: 写作指南
----
+--- -->
 
 {%- include layout/body-aside-classes.html -%}