Fix class name for paragraph component in README

[roiceee]

Fixed a typo on on the component tailwind classnames :)

[oiorain]

Hi @roiceee

Thank you for your PR!
It's good practice to add a description so it's easier for us to know what it's about even if it's a simple one :)

[roiceee]

added a comment!

[roiceee]

hello @oiorain do I still need to change anything?

[oiorain]

@roiceee that should be enough for the review.
That was a general comment about contributions. The more details we have the easier it is for us to review. :)
You can find the full contributing guidelines here if you want a refresher.

Have a good day