Update docs markdown file weight to make it clear (#23909)

For Docusaurus, it needs a meta data named `sidebar_position`, so we
copy all `weight` under `menu/sidebar` as top meta key.

Author: lunny

docs/content/doc/administration/adding-legal-pages.en-us.md

@@ -2,7 +2,7 @@
 date: "2019-12-28"
 title: "Adding Legal Pages"
 slug: adding-legal-pages
-weight: 9
+weight: 110
 toc: false
 draft: false
 menu:

docs/content/doc/administration/cmd-embedded.en-us.md

@@ -2,7 +2,7 @@
 date: "2020-01-25T21:00:00-03:00"
 title: "Embedded data extraction tool"
 slug: "cmd-embedded"
-weight: 40
+weight: 20
 toc: false
 draft: false
 menu:

docs/content/doc/administration/command-line.en-us.md

@@ -2,7 +2,7 @@
 date: "2017-01-01T16:00:00+02:00"
 title: "Usage: Command Line"
 slug: "command-line"
-weight: 10
+weight: 1
 toc: false
 draft: false
 menu:

docs/content/doc/administration/config-cheat-sheet.en-us.md

@@ -2,7 +2,7 @@
 date: "2016-12-26T16:00:00+02:00"
 title: "Config Cheat Sheet"
 slug: "config-cheat-sheet"
-weight: 20
+weight: 30
 toc: false
 draft: false
 menu:

docs/content/doc/administration/config-cheat-sheet.zh-cn.md

@@ -2,7 +2,7 @@
 date: "2016-12-26T16:00:00+02:00"
 title: "配置说明"
 slug: "config-cheat-sheet"
-weight: 20
+weight: 30
 toc: false
 draft: false
 menu:

docs/content/doc/administration/customizing-gitea.en-us.md

@@ -2,7 +2,7 @@
 date: "2017-04-15T14:56:00+02:00"
 title: "Customizing Gitea"
 slug: "customizing-gitea"
-weight: 9
+weight: 100
 toc: false
 draft: false
 menu:

docs/content/doc/administration/customizing-gitea.zh-cn.md

@@ -2,7 +2,7 @@
 date: "2017-04-15T14:56:00+02:00"
 title: "自定义 Gitea 配置"
 slug: "customizing-gitea"
-weight: 9
+weight: 100
 toc: false
 draft: false
 menu:

docs/content/doc/administration/environment-variables.en-us.md

@@ -2,7 +2,7 @@
 date: "2017-04-08T11:34:00+02:00"
 title: "Environment variables"
 slug: "environment-variables"
-weight: 20
+weight: 10
 toc: false
 draft: false
 menu:

docs/content/doc/administration/environment-variables.zh-cn.md

@@ -2,7 +2,7 @@
 date: "2017-04-08T11:34:00+02:00"
 title: "环境变量清单"
 slug: "environment-variables"
-weight: 20
+weight: 10
 toc: false
 draft: false
 menu:

docs/content/doc/administration/external-renderers.en-us.md

@@ -2,7 +2,7 @@
 date: "2018-11-23:00:00+02:00"
 title: "External renderers"
 slug: "external-renderers"
-weight: 40
+weight: 60
 toc: false
 draft: false
 menu: