### What problem does this PR solve?

As title

### Type of change

- [x] Documentation Update

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

### What problem does this PR solve?


### Type of change


- [x] Documentation Update

### What problem does this PR solve?


![image](https://github.com/infiniflow/ragflow/assets/106524776/0c526a56-05b1-42f8-8bf5-cb23a97183b8)

make `<xxxx>` visiable
it was misinterpreted as part of the HTML tags

![image](https://github.com/infiniflow/ragflow/assets/106524776/1c42aef0-6989-40c1-b129-47a835b038a7)

Issue link:None

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Breaking Change (fix or feature that could cause existing
functionality not to work as expected)
- [x] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Test cases
- [ ] Python SDK impacted, Need to update PyPI
- [ ] Other (please describe):

### What problem does this PR solve?

Issue link: for release v0.1.0

### Type of change

- [x] Documentation Update
- [x] Refactoring

### What problem does this PR solve?

### Type of change

- [x] Documentation Update

### What problem does this PR solve?


Issue link:#345

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Issue link:#[Link the issue here]

### Type of change

- [x] Documentation Update

### What problem does this PR solve?

Issue link:#229

### Type of change

- [x] Documentation Update

### What problem does this PR solve?

Issue link:#299

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

Issue link:#221

### Type of change
- [x] Documentation Update

### What problem does this PR solve?

Issue link:#221

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

Issue link:#[[Link the issue
here](https://github.com/infiniflow/ragflow/issues/236)]

### Type of change

- [x] Documentation Update

### What problem does this PR solve?

fix a broken url for moonshot 
`https://platform.moonshot.cn/docs/docs` to
`https://platform.moonshot.cn/docs`
Issue link:None

### Type of change

- [x] Documentation Update

### What problem does this PR solve?

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

Issue link:#[Link the issue here]

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Breaking Change (fix or feature that could cause existing
functionality not to work as expected)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Test cases
- [ ] Python SDK impacted, Need to update PyPI
- [ ] Other (please describe):