finish docs/troubleshooting.md
Merge pull request #38 from Youngv/master

finish docs/troubleshooting.md
部署方法标题翻译，修正一处typo
Merge pull request #39 from sdpfoue/master

部署方法标题翻译，修正一处typo
finish translating the frontmatter.md file
Merge remote-tracking branch 'upstream/master'
Merge pull request #40 from liul85/master

Finish translating front matter.md file
删除一段原文；翻译时遗留忘记删除
Merge pull request #41 from wenbing/master

删除一段原文；翻译时遗留忘记删除