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.

docs/content/doc/help/search.de-de.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "Search"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.en-us.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "Search"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.fr-fr.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "Chercher"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.nl-nl.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "Search"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.pt-br.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "Search"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.zh-cn.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "搜索"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/search.zh-tw.md

@@ -2,11 +2,11 @@
 date: "2019-11-12T16:00:00+02:00"
 title: "搜尋"
 slug: "search"
-weight: 4
+weight: 1
 toc: false
 draft: false
 sitemap:
-  priority : 0.1
+  priority : 1
 layout: "search"
 ---
 

docs/content/doc/help/seek-help.en-us.md

@@ -2,7 +2,7 @@
 date: "2018-05-21T15:00:00+00:00"
 title: "Support Options"
 slug: "seek-help"
-weight: 10
+weight: 20
 toc: false
 draft: false
 menu:

docs/content/doc/help/seek-help.zh-cn.md

@@ -2,7 +2,7 @@
 date: "2017-01-20T15:00:00+08:00"
 title: "需要帮助"
 slug: "seek-help"
-weight: 10
+weight: 20
 toc: false
 draft: false
 menu:

docs/content/doc/help/seek-help.zh-tw.md

@@ -2,7 +2,7 @@
 date: "2018-05-21T15:00:00+00:00"
 title: "取得協助"
 slug: "seek-help"
-weight: 10
+weight: 20
 toc: false
 draft: false
 menu: