Write README.md for MergePDFGUI

[tylerapear]

Looking for someone to write a detailed README.md for the MergePDFGUI application, complete with examples and screenshots.

[punz321]

Hi, I’d love to work on expanding the README for MergePDFGUI. I can add sections for features, usage examples, and screenshots to make it more complete. Could you please assign this to me?

[tylerapear]

Hi, I’d love to work on expanding the README for MergePDFGUI. I can add sections for features, usage examples, and screenshots to make it more complete. Could you please assign this to me?

Sure thing! I've assigned it to you. Thanks a ton!

[tylerapear]

Closed by PR #3