Issue on docs SHOW-CONVERT-LIGHT-SCHEMA-CHANGE-PROCESS

[yangyichao-mango]

• Page Link: https://doris.apache.org/zh-CN/docs/sql-manual/sql-statements/table-and-view/table/SHOW-CONVERT-LIGHT-SCHEMA-CHANGE-PROCESS

• Version: 2.1

• Reason: 如图所示，应该是 OLAP

• May I contribute to this pull request? Our company has been frequently using Doris lately. If given the chance, I would also like to gradually become involved in the community.（如果确认该Issue的话，可以由我来提交PR吗，我很希望参与到doris社区当中）

• ScreenShot:

[yangyichao-mango]

@KassieZ Hi, can you help me confirm this issue