fix: typo in README.md

[Maxim-Mazurok]

What does this PR do?

Small typo fix

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Chore (refactoring code, technical debt, workflow improvements)
• Enhancement (small improvements)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change adds a new database migration
• This change requires a documentation update

How should this be tested?

see https://github.com/sveltejs/kit#sveltekit

Checklist

Required

• Filled out the "How to test" section in this PR
• Self-reviewed my own code
• Commented on my code in hard-to-understand bits
• Ran pnpm build
• Checked for warnings, there are none
• Removed all console.logs
• Merged the latest changes from main onto my branch with git pull origin main
• My changes don't cause any responsiveness issues

Appreciated

• If a UI change was made: Added a screen recording or screenshots to this PR
• Updated the ClassroomIO Docs if changes were necessary

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Name	Status	Preview	Comments	Updated (UTC)
docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 11, 2024 10:27am

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[github-actions]

Thank you for following the naming conventions for pull request titles! 🙏

[rotimi-best]

Thanks a lot for the improvement @Maxim-Mazurok 😀😀🫡🫡❤️❤️