Added the 'lang' tag to all .md files for the Dutch language Fixed bug where Dutch line in language-menu was set to Portuguese class
Add link for androgyne gender to the what-is-gender pages for the following languages: English Dutch French Hungarian Portuguese Missing for languages: Chinese (zh) German (de) Polish (pl) Spanish (es)
Pages: wat-is-gender (what-is-gender) geschiedenis (history) euforie (euphoria) fysieke-dysforie (physical-dysphoria)
