fix: removing privacy, terms and contact information and redirecting …

[githubdoramon]

…to zksync.io page

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit f619eb6):

• https://zksync-web-docs--v-refs-pull-337-merge-a001lm2r.web.app
• https://staging-docs-zksync--v-refs-pull-337-merge-z1isvm3a.web.app

_{(expires Mon, 26 Jun 2023 09:34:59 GMT)}

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_{Sign: bb97d4ad5b687ca6af1db8f37bd0ece9a23081d9}

[github-actions[bot]]

:tada: This PR is included in version 2.31.3 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: