responsive QR-code-component-solution using HTML and CSS

What are you most proud of, and what would you do differently next time?

To complete this solution and learn using GitHup, and for next time i would think about the solution before to start it, and I'll search about the CSS layout.

What challenges did you encounter, and how did you overcome them?

I had a problem when uploading the files in the GitHup, the Live linke did not works then I searched about it and I figured it out that the index.html file should be in the root directory of the branch that I selected for GitHub Pages.