chore: update author links to simplified URLs

Simplified author website URLs by removing unnecessary "/en" path across multiple files. This ensures consistency and reduces potential maintenance issues.

(This commit message was AI-generated.)

Signed-off-by: Jens Oliver Meiert <jens@meiert.com>

Author: j9t

index.html

@@ -123,7 +123,7 @@ <h3><a id="tools" href="#tools">Tools and plugins</a></h3>
 
           <h3><a id="origins" href="#origins">Origins</a></h3>
 
-          <p>CSS Naked Day started in <a href="https://web.archive.org/web/20060409133500/http://naked.dustindiaz.com/">2006 by Dustin Diaz</a>, who organized it until <a href="https://web.archive.org/web/20090503155846/http://naked.dustindiaz.com:80/">2009</a>. From <a href="https://web.archive.org/web/20100516032732/http://naked.threepixeldrift.com/">2010</a> until <a href="https://web.archive.org/web/20140817035514/http://naked.threepixeldrift.com/">2014</a>, it was hosted by Taylor Satula. The content in this page is extracted from the content of the respective pages. Since 2015, the project is maintained by <a href="https://arkhi.org/">Fabien Basmaison</a> and <a href="https://meiert.com/en/">Jens Oliver Meiert</a>. (Jens once worked on a <a href="https://meiert.com/en/blog/css-naked-day-and-wikipedia/">proposal for a CSS Naked Day Wikipedia page</a> that retells the story.)</p>
+          <p>CSS Naked Day started in <a href="https://web.archive.org/web/20060409133500/http://naked.dustindiaz.com/">2006 by Dustin Diaz</a>, who organized it until <a href="https://web.archive.org/web/20090503155846/http://naked.dustindiaz.com:80/">2009</a>. From <a href="https://web.archive.org/web/20100516032732/http://naked.threepixeldrift.com/">2010</a> until <a href="https://web.archive.org/web/20140817035514/http://naked.threepixeldrift.com/">2014</a>, it was hosted by Taylor Satula. The content in this page is extracted from the content of the respective pages. Since 2015, the project is maintained by <a href="https://arkhi.org/">Fabien Basmaison</a> and <a href="https://meiert.com/">Jens Oliver Meiert</a>. (Jens once worked on a <a href="https://meiert.com/en/blog/css-naked-day-and-wikipedia/">proposal for a CSS Naked Day Wikipedia page</a> that retells the story.)</p>
 
           <h3>Famous words</h3>