add dark mode toggle

[aswal00]

hey, i ' ve added a simple dark model toggle to the web app

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

🙏 Thanks for your pull request @aswal00, 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!

Some of the most popular are

• Student Resources
• ZTM Job Board
• Complete Web Developer Manual

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PR Statistics

#️⃣ PR Number:	➕ Line Additions:	🗑️ Line Deletions:
155	128	1

📑 Files Changed:	⭐ Repo Stars:	🔱 Total Forks:
9	46	223