BUG: Toggle button is not working

[Rashi-AI7]

Is there an existing issue for this?

• I have searched the existing issues

What happened?

Toggle button for dark and light modes is not working.

I would like to work on this issue. Please assign it to me.

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• I'm a ECWoC contributor
• I want to work on this issue

[github-actions]

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We're excited to see your contribution as part of ECWoC 2K@6 ! 🎉
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