!20 update docs: update docs of install guide

Merge pull request !20 from amyMaYun/master

content/zh/docs/Installation/installation.md

+本文档简要描述如何获取openEuler的安装包，并通过多种方式完成openEuler的默认安装。文中安装使用openEuler 1.0版本。
\ No newline at end of file

content/zh/menu/index.md

@@ -189,9 +189,9 @@ headless: true
             - [管理httpd]({{< relref "/docs/Administration/管理httpd.md" >}})
             - [配置文件说明]({{< relref "/docs/Administration/配置文件说明.md" >}})
             - [管理模块和SSL]({{< relref "/docs/Administration/管理模块和SSL.md" >}})
-            - [验证web服务是否搭建成功]({{< relref "/docs/Administration/验证web服务是否搭建成功.md" >}})	    
+            - [验证web服务是否搭建成功]({{< relref "/docs/Administration/验证web服务是否搭建成功.md" >}})    
 - [FAQ]({{< relref "/docs/Administration/FAQ-4.md" >}})
-    - [设置RAID0卷，参数stripsize设置为4时出错]({{< relref "/docs/Administration/设置RAID0卷-参数stripsize设置为4时出错.md.md" >}})
+    - [设置RAID0卷，参数stripsize设置为4时出错]({{< relref "/docs/Administration/设置RAID0卷-参数stripsize设置为4时出错.md" >}})
 
 - [虚拟化用户指南]({{< relref "/docs/Virtualization/virtualization.md" >}})
     - [法律声明]({{< relref "/docs/Virtualization/法律声明.md" >}})