Upgrade XORM links in documentation. (#14265)

* [en] upgrade XORM link.

* [fr] upgrade XORM link.

* [zh-cn] upgrade XORM link.

* [zh-tw] upgrade XORM link.

Author: c4lliope

docs/content/page/index.en-us.md

@@ -268,7 +268,7 @@ Windows, on architectures like amd64, i386, ARM, PowerPC, and others.
 ## Components
 
 * Web framework: [Macaron](http://go-macaron.com/)
-* ORM: [XORM](https://github.com/go-xorm/xorm)
+* ORM: [XORM](https://xorm.io)
 * UI components:
   * [Semantic UI](http://semantic-ui.com/)
   * [GitHub Octicons](https://octicons.github.com/)

docs/content/page/index.fr-fr.md

@@ -255,7 +255,7 @@ Le but de ce projet est de fournir de la manière la plus simple, la plus rapide
 ## Composants
 
 * Framework web : [Macaron](http://go-macaron.com/)
-* ORM : [XORM](https://github.com/go-xorm/xorm)
+* ORM: [XORM](https://xorm.io)
 * Interface graphique :
   * [Semantic UI](http://semantic-ui.com/)
   * [GitHub Octicons](https://octicons.github.com/)

docs/content/page/index.zh-cn.md

@@ -48,7 +48,7 @@ Gitea的首要目标是创建一个极易安装，运行非常快速，安装和
 ## 组件
 
 * Web框架： [Macaron](http://go-macaron.com/)
-* ORM： [XORM](https://github.com/go-xorm/xorm)
+* ORM: [XORM](https://xorm.io)
 * UI组件：
   * [Semantic UI](http://semantic-ui.com/)
   * [GitHub Octicons](https://octicons.github.com/)

docs/content/page/index.zh-tw.md

@@ -48,7 +48,7 @@ Gitea 的首要目標是建立一個容易安裝，運行快速，安装和使
 ## 元件
 
 * Web 框架： [Macaron](http://go-macaron.com/)
-* ORM： [XORM](https://github.com/go-xorm/xorm)
+* ORM： [XORM](https://xorm.io)
 * UI 元件：
   * [Semantic UI](http://semantic-ui.com/)
   * [GitHub Octicons](https://octicons.github.com/)