docs(CONTRIBUTING): Apply #6878 to the rest of the CONTRIBUTING files (#6890)

* docs(CONTRIBUTING): Apply #6878 to the rest of the CONTRIBUTING files

* Update docs/CONTRIBUTING-es.md

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* Update docs/CONTRIBUTING-es.md

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* Update docs/CONTRIBUTING-es.md

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* Update docs/CONTRIBUTING-es.md

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>

* doc: translate to zh_TW version

* fix: add the link anchor

* translate the changes to the de version

* Update docs/CONTRIBUTING-fr.md

Co-authored-by: lorrding <mathias.berthonneau@gmail.com>

* Update docs/CONTRIBUTING-fr.md

Co-authored-by: lorrding <mathias.berthonneau@gmail.com>

* Update docs/CONTRIBUTING-fr.md

Co-authored-by: lorrding <mathias.berthonneau@gmail.com>

* Update CONTRIBUTING-fa_IR.md

* Fix the wrong link

Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: alansyue <b123105@gmail.com>
Co-authored-by: Oliver Matla <info@lupinitylabs.com>
Co-authored-by: lorrding <mathias.berthonneau@gmail.com>
Co-authored-by: Amirhossein Mojiri Foroushani <amojiry@gmail.com>

docs/CONTRIBUTING-zh.md

@@ -35,7 +35,7 @@
 
 * 确保你提交的每一本书都是免费的。如有需要请做Double-check。如果你在PR中注明为什么你认为这本书是免费的，这将对管理员是很有帮助的。
 * 我们不接受存储在Google Drive、Dropbox、Mega、Scribd、Issuu和其他类似文件上传平台上的文件。
-* 请按照字母顺序插入链接。如果你看到一个错位的链接，请重新对他进行排序并提交一个PR。
+* 请按照字母顺序插入链接, as described [below](#alphabetical-order).
 * 使用最权威来源的链接(意思是原作者的网站比编辑的网站好，比第三方网站好)。
     * 没有文件托管服务(包括(但不限于)Dropbox和谷歌驱动器链接)。
 * 优先选择使用 `https` 链接，而不是 `http` 链接 -- 只要它们位于相同的域并提供相同的内容。
@@ -148,3 +148,11 @@
     正确：* [马上出版的一本书](http://example.com/book2.html) - 张显宗 (HTML) (:construction: *编写中*)
     正确：* [马上出版的一本书](http://example.com/book2.html) - 张显宗 (HTML) (:construction: *翻译中*)
     ```
+
+### Alphabetical order
+
+- When there are multiple titles beginning with the same letter order them by the second, and so on. For example: `aa` comes before `ab`.
+- `one two` comes before `onetwo`
+
+If you see a misplaced link, check the linter error message to know which lines should be swapped.
+