Add issue-6-1

校对进度为5%
Modify some context

文章校验进度20%
Add issue-9-4
修复一些中英文符号问题
Merge pull request #86 from objccn/issue-9-4-riven

Issue 9 4 riven
Publish 9-4
Finish issue-6-1 double check

double check progress: 100%
Merge pull request #87 from objccn/issue-6-1

Finish issue-6-1 double check
Fix some space. Publish 6-1
Update README.md
Update README.md
Fix 6-1

1. Fix some braces.
2. Fix some links to objccn.
3. Fix some spaces.
4. Fix some code tokens.
Fix some spaces.
Merge pull request #88 from objccn/fix-issue-6-1

Fix issue 6 1