feat: Add advanced HTML content to Tech Conference website

[SimardeepSingh-zsh]

[zero-to-mastery-bot[bot]]

🙏 Thanks for your pull request @SimardeepSingh-zsh, The team will now review and merge this request. In the mean time why not check out some of the other opensource projects available, contributions are greatly appreciated!

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• Student Resources
• ZTM Job Board
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PR Statistics

#️⃣ PR Number:	➕ Line Additions:	🗑️ Line Deletions:
557	165	0

📑 Files Changed:	⭐ Repo Stars:	🔱 Total Forks:
4	213	581