[DOCS]table display error in zh/01-slash-commands/README.md

[GeoDaoyu]

Type of Issue

• Typo or grammar error
• Unclear explanation
• Missing information
• Broken link or reference
• Outdated content
• Better example needed

Location

Which section has the issue?

• File: (zh/01-slash-commands/README.md)

Current Content

What does it currently say?

| `/color [color|default]` | 设置提示栏颜色 |

Issue Description

Because there was no \, the content of the table became jumbled.

Suggested Improvement

How could this be improved or clarified?

| `/color [color\|default]` | 设置提示栏颜色 |

Why This Matters

Can't fully view the contents of the table

Related Documentation

Links to related sections:

• 01-slash-commands: https://github.com/luongnv89/claude-howto/blob/main/zh/01-slash-commands/README.md