Some post-PF5 fixes: Make cards clickable, fix card styling, open links in new tab

[jschuler]

• Make cards clickable
• Fix card active/hover styling
• Open links in new tab

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:tada: This PR is included in version 5.4.0-prerelease.1 :tada:

The release is available on:

• GitHub release
• npm package (@prerelease dist-tag)

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