Working Folder Structure and multi select files and folders

What's Changed

• Update README.md by @Akash-Sharma00 in #1

Added Features

1. Multi file upload
2. Multi Selecting files and folders
3. Creating folders

New Bugs

1. When new folders are created with A NEWFILEPLACEHOLDER.txt file by default.

New Contributors

• @Akash-Sharma00 made their first contribution in #1