Improve Visibility of X (Twitter) Logo in Dark Mode

[citruswhale]

Description:
The X (Twitter) icon is not clearly visible when using dark mode due to the black logo blending with the dark background.

Proposed Solution:
Change the background color of the X (Twitter) icon to white to enhance the contrast, ensuring better visibility of the logo in dark mode.

[github-actions]

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[github-actions]

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