fix: fix redirects (break anchors)

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 1f6970b):

• https://zksync-web-docs--v-refs-pull-281-merge-vq7ohaip.web.app
• https://staging-docs-zksync--v-refs-pull-281-merge-kk3t4577.web.app

_{(expires Tue, 24 May 2022 21:02:23 GMT)}

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[github-actions[bot]]

:tada: This PR is included in version 2.21.5 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: