[doc] Add notes for Best Practice in auto-partitioning.md

[OnePieceJoker]

Added descriptions of Auto Partition and Dynamic Partition function limitations for the Chinese version

Versions

• [ ] dev
• [ ] 3.0
• [x] 2.1
• [ ] 2.0

Languages

• [x] Chinese
• [ ] English

Docs Checklist

• [ ] Checked by AI
• [ ] Test Cases Built

[OnePieceJoker]

对应的英文文档是ok的吗？

是ok的，有提示的