change twitter old icon in footer with X icon, add padding to sharing…

[yan00126]

Hi @TamimiGitHub / @Mrc0113 / @rjriel,

I did some update, if you can please review and merge.

1. change twitter old icon in footer with X icon,
2. add padding to sharing button in relatedTopic.js,
3. update community link

✨ PR Description

Purpose: Update Twitter branding to X icon in footer and improve UI elements with consistent formatting and URL updates.
Main changes:

• Replaced Twitter icon (faTwitter) with X icon (faSquareXTwitter) in footer component
• Added padding to sharing buttons for better spacing and visual consistency
• Updated Solace community URL from solace.community to community.solace.com
• Converted documentation bullet points from asterisks to hyphens for consistent formatting

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✨ PR Review

LGTM

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_{AI-generated content may contain inaccuracies. Please verify before using. We'd love your feedback! 🚀}

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