fix: fix formatting in js/accounts.md

[popzxc]

I don't know how this mess happened to accounts.md, but this PR fixes it.

[linear[bot]]

ZKF-1548 Formatting in .md files is broken in zksync-docs repo

# Issue summary ## 🧾 Expected Behaviour *Code should be formatted on zksync.io.* ## 🔨 Current Behaviour *Code formatting is broken (at least for js)*  ## 🖥 Context Formatting is broken in markdown files. See example (check `raw` to ensure): [https://github.com/matter-labs/zksync-docs/blob/master/docs/api/sdk/js/accounts.md](https://github.com/matter-labs/zksync-docs/blob/master/docs/api/sdk/js/accounts.md) # *Solution summary \[optional\]* ## 🙋‍️ Possible Solution *Fix formatting. Fix linter configuration in CI, if it was caused by linter.* ## ✅ Acceptance criteria *Formatting is restored.*

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit e0d67b2):

• https://zksync-web-docs--v-refs-pull-241-merge-3r187kl4.web.app
• https://staging-docs-zksync--v-refs-pull-241-merge-s77991he.web.app

_{(expires Thu, 03 Mar 2022 10:09:12 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

[keriat]

:tada: This PR is included in version 2.11.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: