Changed link of "good first issue" and "help wanted"

[deepak2431]

This change is 

[k8s-ci-robot]

Hi @deepak2431. Thanks for your PR.

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[deepak2431]

@sarahmaddox @jlewi I have reverted back the changes. Please review the PR.

[sarahmaddox]

Thanks for fixing the links again! The updated links aren't right yet, though. I've added some details in the review comments.

[sarahmaddox]

/assign
/ok-to-test

[deepak2431]

@sarahmaddox I have updated the links. Please review it.
Thanks!

[sarahmaddox]

Preview: https://deploy-preview-1410--competent-brattain-de2d6d.netlify.com/docs/about/contributing/#starter-issues

Thanks!

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sarahmaddox

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[sarahmaddox]

/retest