docs: fix speech recognition client link

[Shreyas0410]

This resolves #10000
Broken link was fixed and now redirects to correct link

[google-cla]

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[conventional-commit-lint-gcf]

🤖 I detect that the PR title and the commit message differ and there's only one commit. To use the PR title for the commit history, you can use Github's automerge feature with squashing, or use automerge label. Good luck human!

-- conventional-commit-lint bot
https://conventionalcommits.org/

[suztomo]

Thank you. Conventional commit check is ok to fail. But CLA is required.

[Shreyas0410]

@suztomo i have signed CLA can you please check now?

[lqiu96]

Thank you for the contribution @Shreyas0410!