adjust order of contribute

community/content/contribute/2FA.cn.md

 +++
 title = "2FA"
-weight = 6
+weight = 7
 chapter = true
 +++
 

community/content/contribute/2FA.en.md

 +++
 title = "2FA"
-weight = 6
+weight = 7
 chapter = true
 +++
 

community/content/contribute/code-conduct.cn.md

 +++
 title = "开发规范"
-weight = 7
+weight = 4
 chapter = true
 +++
 

community/content/contribute/code-conduct.en.md

 +++
 title = "Code of Conduct" 
-weight = 7
+weight = 4
 chapter = true
 +++
 

community/content/contribute/release.cn.md

 +++
 title = "发布指南"
-weight = 4
+weight = 6
 chapter = true
 +++
 

community/content/contribute/release.en.md

 +++
 title = "Release Guide"
-weight = 4
+weight = 6
 chapter = true
 +++