docs: fix typo in zh_TW and zh_CN translation

In zh_TW and zh_CN translation, "http://lwn.net/Articles" is incorrectly
written as "http://lwn.net/Articles

".

This patch is generated by the following script:

rg -l "lwn.net/Articles" |
	xargs sed -i  's/lwn.net\/articles/lwn.net\/Articles/g'

Signed-off-by: Xueshi Hu <xueshi.hu@smartx.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <mr4mjneo2eghtpm2z6envih3kzjdjpptqcot2fm2wp5crljxag@oianggqjllbl>