fix: upgrade @hackmd/api from 2.4.0 to 2.5.0

Snyk has created this PR to upgrade @hackmd/api from 2.4.0 to 2.5.0.

See this package in npm:
@hackmd/api

See this project in Snyk:
https://app.snyk.io/org/sammytezzy/project/966f2c8d-e98f-4366-9980-1b3b4b9e9513?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot