fix: decoration of see all children link in wiki pages

[ihor-romaniuk]

Description

This pull request contains small recommendations for fixing the styling of the "See all children" link and replacing the decorative separator from the HTML markup with a style one.

Related Pull Requests

PR to the open-release/palm.master branch: #33668
PR to the master branch: #33670

Screenshots/sandbox (optional):

Before	After

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[mariajgrimaldi]

Hi there @ihor-romaniuk! We usually backport PR(s) after their corresponding master PR is merged. So we'll review this contribution against quince.master once that happens. Thanks!

[mphilbrick211]

Hi @mariajgrimaldi! Are you able to merge this backport since the master is all set?

[mariajgrimaldi]

@mphilbrick211: yes!

[mphilbrick211]

@mphilbrick211: yes!

Great, thanks, @mariajgrimaldi!

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