New document (#5299)

* add new doc (#5175)

Co-authored-by: dreamer6680 <146868355@qq.com>

* Test docs (#5235)

* fix: change the page of doc

* chore: add new dependencies, update global styles/layout, optimize docs, add Feishu & GitHub icons, update API examples

* fix: docs/index 404 not found

* Update environment variable names, optimize styles, add new API routes, fix component styles, adjust documentation, and update GitHub and Feishu icons

* update readme

* feat: add a linkfastgpt compontent

* feat: update new doc

* fix:remove unuse page and redirect homepage to docs (#5288)

* fix：remove some unuse doc

* fix: redirect homepage to doc

* git ignore

* fix:navbar to index (#5295)

* sidbar

* fix: navtab unlight (#5298)

* doc

---------

Co-authored-by: dreamer6680 <1468683855@qq.com>
Co-authored-by: dreamer6680 <146868355@qq.com>

document/content/docs/introduction/guide/plugins/doc2x_plugin_guide.mdx

@@ -0,0 +1,22 @@
+---
+title: Doc2x 插件填写说明
+description: 如何配置和使用 Doc2x 插件
+---
+
+1. # 打开docx官网，创建账号，并复制 apikey
+
+https://doc2x.noedgeai.com/
+
+![](/imgs/doc2x_plugin1.png)
+
+![](/imgs/doc2x_plugin2.png)
+
+1. # 填写apikey到fastgpt中
+
+**工作流****中：**
+
+![](/imgs/doc2x_plugin3.png)
+
+**简易模式使用：**
+
+![](/imgs/doc2x_plugin4.png)