Update troubleshooting.md

[ttzytt]

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.
• Others (Update, fix, translation, etc...)
  • Languages:
  • en English

Adding a solution to a problem I encountered: hexojs/hexo-deployer-git#382

[github-actions]

Theme thumbnails validation completed.

[uiolee]

The content you added does not correspond to the problem. This is not the same problem.

If the problem and solution you encountered are not on the page, you should add a new one