[ Navigation block ] Remove unnecessary white spaces.

[kurudrive]

What?

Remove unnecessary white spaces from navigation block's class.

Why?

The navigation block's class name contains unnecessary spaces.

How?

Delete space ( add .trim(); )

Testing Instructions

1. npm run build
2. Please check HTML of the navigation block

Screenshots or screencast

After

[github-actions]

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Co-authored-by: kurudrive <[email protected]>

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