[Update] `styleguide` for `japanese`

[kaitoii11]

Please describe why this term needs to be updated

Why this term needs to be updated? (briefly)

• update sections for sign languages
• update description for semantic line breaks

[saurabh12nxf]

Hi I am Saurabh . I am studying at Polaris School Of Technology . I would like to solve the issue . Would you please assign it to me?

[MahakkSingh]

assign me

[a-shaikh12]

@kaitoii11 Iam Interested to work on this issue..

[Okabe-Junya]

These style guides are for English and I don't think they need to be translated into Japanese
(So let's close as not planned)