updates docs

[Y0oMu]

Motivation

This PR aims to correct a typographical error in the "Supporting New Models" document within the Chinese documentation, enhancing the document's accuracy and readability.

Modification

Summary of Changes: In the "Supporting New Models" section of the Chinese documentation, under the secondary title "新增第三方模型," I corrected the original sentence from "新增基于API的模型" to "新增基于第三方的模型."

BC-breaking (Optional)

Compatibility: This modification is limited to correcting content in the documentation and does not involve any code changes, thus it will not affect backward compatibility.

Use cases (Optional)

Since this PR primarily addresses corrections in the documentation and does not introduce new features, this section is not applicable.

Checklist

Before PR:

• [√] Pre-commit or other linting tools are used to fix the potential lint issues.
• [√] Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• [√] The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• [√] The documentation has been modified accordingly, like docstring or example tutorials.

After PR:

• If the modification has potential influence on downstream or other related projects, this PR should be tested with those projects.
• [√] CLA has been signed and all committers have signed the CLA in this PR.