docs: update permalink variables

[D-Sketon]

Check List

Please read and check followings before submitting a PR.

• [ ] I want to publish my theme on Hexo official website.
  • [ ] I have read the theme publishing doc.
  • [ ] name is unique.
  • [ ] link URL is correct.
  • [ ] preview URL is correct.
  • [ ] preview URL web site is rendered correctly.
  • [ ] Add a screenshot to source/themes/screenshots.
  • [ ] Screenshot filename is same as value of name.
  • [ ] Screenshot size is 800 * 500.
  • [ ] Screenshot file format is png.
• [ ] I want to publish my plugin on Hexo official website.
  • [ ] I have read the plugin publishing doc.
  • [ ] name is unique.
  • [ ] link URL is correct.
• [x] Others (Update, fix, translation, etc...)
  • Languages:
  • [x] en English
  • [ ] ru Russian
  • [x] zh-cn simplified Chinese
  • [x] zh-tw traditional Chinese

Note

No need to translate ko, pt-br, th languages if you submit a PR for documentation.

Warning

ko, pt-br, th languages document are inactive. Please, submit issue if you want to continuous contribution to them.

fix https://github.com/hexojs/hexo/issues/5263

[github-actions[bot]]

Theme thumbnails validation completed.

[stevenjoezhang]

Pending https://github.com/hexojs/hexo-util/pull/384

[stevenjoezhang]

@D-Sketon Can you help modify the versions in other languages as well?

[D-Sketon]

done