Fix service labels cut off when using Slim Sidebar

[SpecialAro]

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Description of Change

Fix service labels cut off when using Slim Sidebar

Motivation and Context

Fix service labels cut off when using Slim Sidebar. This fixes #232 altough a full review of the sidebar css styling and process is still very much in need.

Screenshots

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Checklist

• My pull request is properly named
• The changes respect the code style of the project (npm run prepare-code)
• npm test passes
• I tested/previewed my changes locally

Release Notes

Fix service labels cut off when using Slim Sidebar