[todo] Come up with a summary of CSS Text Level 4's impacts to Japanese text layout

[Yasuo Kida （木田泰夫）]

From JLReq TF meeting on 2024-2-27. Murakami-san kindly agreed to come up with a summary of CSS Text Level 4 focusing on its impacts to Japanese text layout. We'll review CSS Text Level 4 based on the summary at the next meeting on 2024-3-26.

Assigning to murakami-san.

[Yasuo Kida （木田泰夫）]

This is done. meeting notes are here.