added a pentagon animation

[UserAkku]

Description:
This PR adds a new CSS animation project called “Pentagon Animation”.
It showcases five colorful pentagons rotating and orbiting around a central point using pure HTML and CSS.

Hacktoberfest Note
This contribution is made as part of Hacktoberfest 2025.
Kindly consider labeling this PR with the hacktoberfest-accepted tag if it meets the repository standards.
Thank you for maintaining this awesome open-source project!

[github-actions]

Aloha @UserAkku 🙌 - Thanks for your contribution!
Before we can merge your submission, please address the following points.

Feedback

Tip

You can refer to README.md for additional guidance.

• HTML feedback for Art/UserAkku-pentagon/index.html

  • Incorrect stylesheet link: update the href so it points to the correct CSS file

• CSS feedback for Art/UserAkku-pentagon/style.css

  • Incorrect filename: please rename as recommended or remove if unnecessary

Happy Coding! 🚀

[github-actions]

Aloha @UserAkku 🙌 - Thanks for your contribution!
Before we can merge your submission, please address the following points.

Feedback

Tip

You can refer to README.md for additional guidance.

• HTML feedback for Art/UserAkku-pentagon/index.html

  • Incorrect stylesheet link: update the href so it points to the correct CSS file

• CSS feedback for Art/UserAkku-pentagon/style.css

  • Incorrect filename: please rename as recommended or remove if unnecessary

Happy Coding! 🚀

[github-actions]

Aloha @UserAkku 🙌 - Thanks for your contribution!
Before we can merge your submission, please address the following points.

Feedback

Tip

You can refer to README.md for additional guidance.

• CSS feedback for Art/UserAkku-pentagon/style.css

  • Incorrect filename: please rename as recommended or remove if unnecessary

Happy Coding! 🚀

[github-actions]

Aloha @UserAkku 🙌 - Thanks for your contribution!

🎉 Your submission meets all pre-review requirements!
It’s now awaiting final validation from a maintainer.

Happy Coding! 🚀

[github-actions]

Aloha @UserAkku 🙌 - Thanks for your contribution!

🎉 Your submission meets all pre-review requirements!
It’s now awaiting final validation from a maintainer.

Happy Coding! 🚀