Fix Copy link spacing on post page

[tynandebold]

Description

Small PR to address a tiny styling issue.

Checklist

• [ ] Opened this PR as a 'Draft Pull Request' if it is work-in-progress
• [ ] Added tests to cover my changes, where applicable

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[tynandebold]

Not sure where to look at but I trust your judgement!

My fault! Fixing this (screenshot):