feat(link): update contact links

[krofax]

Updated contact links.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit cfe0b7a):

• https://zksync-web-docs--v-refs-pull-327-merge-p25ynl5z.web.app
• https://staging-docs-zksync--v-refs-pull-327-merge-vqr3ewsi.web.app

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[krofax]

@kailash-manasarovar can you please approve again?